19781190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 63685440

約数和(自身を除く): 43904250

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 29, 30, 33, 39, 45, 53, 55, 58, 65, 66, 78, 87, 90, 99, 106, 110, 117, 130, 143, 145, 159, 165, 174, 195, 198, 234, 261, 265, 286, 290, 318, 319, 330, 377, 390, 429, 435, 477, 495, 522, 530, 583, 585, 638, 689, 715, 754, 795, 858, 870, 954, 957, 990, 1131, 1166, 1170, 1287, 1305, 1378, 1430, 1537, 1590, 1595, 1749, 1885, 1914, 2067, 2145, 2262, 2385, 2574, 2610, 2871, 2915, 3074, 3190, 3393, 3445, 3498, 3770, 4134, 4147, 4290, 4611, 4770, 4785, 5247, 5655, 5742, 5830, 6201, 6435, 6786, 6890, 7579, 7685, 8294, 8745, 9222, 9570, 10335, 10494, 11310, 12402, 12441, 12870, 13833, 14355, 15158, 15370, 16907, 16965, 17490, 19981, 20670, 20735, 22737, 23055, 24882, 26235, 27666, 28710, 31005, 33814, 33930, 37323, 37895, 39962, 41470, 45474, 46110, 50721, 52470, 59943, 62010, 62205, 68211, 69165, 74646, 75790, 84535, 99905, 101442, 113685, 119886, 124410, 136422, 138330, 152163, 169070, 179829, 186615, 199810, 219791, 227370, 253605, 299715, 304326, 341055, 359658, 373230, 439582, 507210, 599430, 659373, 682110, 760815, 899145, 1098955, 1318746, 1521630, 1798290, 1978119, 2197910, 3296865, 3956238, 6593730, 9890595, 19781190]

約数ペア:

[(1, 19781190), (2, 9890595), (3, 6593730), (5, 3956238), (6, 3296865), (9, 2197910), (10, 1978119), (11, 1798290), (13, 1521630), (15, 1318746), (18, 1098955), (22, 899145), (26, 760815), (29, 682110), (30, 659373), (33, 599430), (39, 507210), (45, 439582), (53, 373230), (55, 359658), (58, 341055), (65, 304326), (66, 299715), (78, 253605), (87, 227370), (90, 219791), (99, 199810), (106, 186615), (110, 179829), (117, 169070), (130, 152163), (143, 138330), (145, 136422), (159, 124410), (165, 119886), (174, 113685), (195, 101442), (198, 99905), (234, 84535), (261, 75790), (265, 74646), (286, 69165), (290, 68211), (318, 62205), (319, 62010), (330, 59943), (377, 52470), (390, 50721), (429, 46110), (435, 45474), (477, 41470), (495, 39962), (522, 37895), (530, 37323), (583, 33930), (585, 33814), (638, 31005), (689, 28710), (715, 27666), (754, 26235), (795, 24882), (858, 23055), (870, 22737), (954, 20735), (957, 20670), (990, 19981), (1131, 17490), (1166, 16965), (1170, 16907), (1287, 15370), (1305, 15158), (1378, 14355), (1430, 13833), (1537, 12870), (1590, 12441), (1595, 12402), (1749, 11310), (1885, 10494), (1914, 10335), (2067, 9570), (2145, 9222), (2262, 8745), (2385, 8294), (2574, 7685), (2610, 7579), (2871, 6890), (2915, 6786), (3074, 6435), (3190, 6201), (3393, 5830), (3445, 5742), (3498, 5655), (3770, 5247), (4134, 4785), (4147, 4770), (4290, 4611)]