19197360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 240

約数和(自身を含む): 79619904

約数和(自身を除く): 60422544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 293, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 586, 624, 630, 720, 728, 780, 819, 840, 879, 910, 936, 1008, 1040, 1092, 1170, 1172, 1260, 1365, 1456, 1465, 1560, 1638, 1680, 1758, 1820, 1872, 2051, 2184, 2340, 2344, 2520, 2637, 2730, 2930, 3120, 3276, 3516, 3640, 3809, 4095, 4102, 4368, 4395, 4680, 4688, 5040, 5274, 5460, 5860, 6153, 6552, 7032, 7280, 7618, 8190, 8204, 8790, 9360, 10255, 10548, 10920, 11427, 11720, 12306, 13104, 13185, 14064, 15236, 16380, 16408, 17580, 18459, 19045, 20510, 21096, 21840, 22854, 23440, 24612, 26370, 26663, 30472, 30765, 32760, 32816, 34281, 35160, 36918, 38090, 41020, 42192, 45708, 49224, 52740, 53326, 57135, 60944, 61530, 65520, 68562, 70320, 73836, 76180, 79989, 82040, 91416, 92295, 98448, 105480, 106652, 114270, 123060, 133315, 137124, 147672, 152360, 159978, 164080, 171405, 182832, 184590, 210960, 213304, 228540, 239967, 246120, 266630, 274248, 295344, 304720, 319956, 342810, 369180, 399945, 426608, 457080, 479934, 492240, 533260, 548496, 639912, 685620, 738360, 799890, 914160, 959868, 1066520, 1199835, 1279824, 1371240, 1476720, 1599780, 1919736, 2133040, 2399670, 2742480, 3199560, 3839472, 4799340, 6399120, 9598680, 19197360]

約数ペア:

[(1, 19197360), (2, 9598680), (3, 6399120), (4, 4799340), (5, 3839472), (6, 3199560), (7, 2742480), (8, 2399670), (9, 2133040), (10, 1919736), (12, 1599780), (13, 1476720), (14, 1371240), (15, 1279824), (16, 1199835), (18, 1066520), (20, 959868), (21, 914160), (24, 799890), (26, 738360), (28, 685620), (30, 639912), (35, 548496), (36, 533260), (39, 492240), (40, 479934), (42, 457080), (45, 426608), (48, 399945), (52, 369180), (56, 342810), (60, 319956), (63, 304720), (65, 295344), (70, 274248), (72, 266630), (78, 246120), (80, 239967), (84, 228540), (90, 213304), (91, 210960), (104, 184590), (105, 182832), (112, 171405), (117, 164080), (120, 159978), (126, 152360), (130, 147672), (140, 137124), (144, 133315), (156, 123060), (168, 114270), (180, 106652), (182, 105480), (195, 98448), (208, 92295), (210, 91416), (234, 82040), (240, 79989), (252, 76180), (260, 73836), (273, 70320), (280, 68562), (293, 65520), (312, 61530), (315, 60944), (336, 57135), (360, 53326), (364, 52740), (390, 49224), (420, 45708), (455, 42192), (468, 41020), (504, 38090), (520, 36918), (546, 35160), (560, 34281), (585, 32816), (586, 32760), (624, 30765), (630, 30472), (720, 26663), (728, 26370), (780, 24612), (819, 23440), (840, 22854), (879, 21840), (910, 21096), (936, 20510), (1008, 19045), (1040, 18459), (1092, 17580), (1170, 16408), (1172, 16380), (1260, 15236), (1365, 14064), (1456, 13185), (1465, 13104), (1560, 12306), (1638, 11720), (1680, 11427), (1758, 10920), (1820, 10548), (1872, 10255), (2051, 9360), (2184, 8790), (2340, 8204), (2344, 8190), (2520, 7618), (2637, 7280), (2730, 7032), (2930, 6552), (3120, 6153), (3276, 5860), (3516, 5460), (3640, 5274), (3809, 5040), (4095, 4688), (4102, 4680), (4368, 4395)]