19382440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 59097600

約数和(自身を除く): 39715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 31, 35, 40, 44, 49, 55, 56, 58, 62, 70, 77, 88, 98, 110, 116, 124, 140, 145, 154, 155, 196, 203, 217, 220, 232, 245, 248, 280, 290, 308, 310, 319, 341, 385, 392, 406, 434, 440, 490, 539, 580, 616, 620, 638, 682, 770, 812, 868, 899, 980, 1015, 1078, 1085, 1160, 1240, 1276, 1364, 1421, 1519, 1540, 1595, 1624, 1705, 1736, 1798, 1960, 2030, 2156, 2170, 2233, 2387, 2552, 2695, 2728, 2842, 3038, 3080, 3190, 3410, 3596, 4060, 4312, 4340, 4466, 4495, 4774, 5390, 5684, 6076, 6293, 6380, 6820, 7105, 7192, 7595, 8120, 8680, 8932, 8990, 9548, 9889, 10780, 11165, 11368, 11935, 12152, 12586, 12760, 13640, 14210, 15190, 15631, 16709, 17864, 17980, 19096, 19778, 21560, 22330, 23870, 25172, 28420, 30380, 31262, 31465, 33418, 35960, 39556, 44051, 44660, 47740, 49445, 50344, 56840, 60760, 62524, 62930, 66836, 69223, 78155, 79112, 83545, 88102, 89320, 95480, 98890, 125048, 125860, 133672, 138446, 156310, 167090, 176204, 197780, 220255, 251720, 276892, 312620, 334180, 346115, 352408, 395560, 440510, 484561, 553784, 625240, 668360, 692230, 881020, 969122, 1384460, 1762040, 1938244, 2422805, 2768920, 3876488, 4845610, 9691220, 19382440]

約数ペア:

[(1, 19382440), (2, 9691220), (4, 4845610), (5, 3876488), (7, 2768920), (8, 2422805), (10, 1938244), (11, 1762040), (14, 1384460), (20, 969122), (22, 881020), (28, 692230), (29, 668360), (31, 625240), (35, 553784), (40, 484561), (44, 440510), (49, 395560), (55, 352408), (56, 346115), (58, 334180), (62, 312620), (70, 276892), (77, 251720), (88, 220255), (98, 197780), (110, 176204), (116, 167090), (124, 156310), (140, 138446), (145, 133672), (154, 125860), (155, 125048), (196, 98890), (203, 95480), (217, 89320), (220, 88102), (232, 83545), (245, 79112), (248, 78155), (280, 69223), (290, 66836), (308, 62930), (310, 62524), (319, 60760), (341, 56840), (385, 50344), (392, 49445), (406, 47740), (434, 44660), (440, 44051), (490, 39556), (539, 35960), (580, 33418), (616, 31465), (620, 31262), (638, 30380), (682, 28420), (770, 25172), (812, 23870), (868, 22330), (899, 21560), (980, 19778), (1015, 19096), (1078, 17980), (1085, 17864), (1160, 16709), (1240, 15631), (1276, 15190), (1364, 14210), (1421, 13640), (1519, 12760), (1540, 12586), (1595, 12152), (1624, 11935), (1705, 11368), (1736, 11165), (1798, 10780), (1960, 9889), (2030, 9548), (2156, 8990), (2170, 8932), (2233, 8680), (2387, 8120), (2552, 7595), (2695, 7192), (2728, 7105), (2842, 6820), (3038, 6380), (3080, 6293), (3190, 6076), (3410, 5684), (3596, 5390), (4060, 4774), (4312, 4495), (4340, 4466)]