19348575290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 39949977600

約数和(自身を除く): 20601402310

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 113, 149, 155, 226, 298, 310, 337, 341, 565, 674, 682, 745, 1130, 1243, 1490, 1639, 1685, 1705, 2486, 3278, 3370, 3410, 3503, 3707, 4619, 6215, 7006, 7414, 8195, 9238, 10447, 12430, 16390, 16837, 17515, 18535, 20894, 23095, 33674, 35030, 37070, 38081, 38533, 46190, 50213, 50809, 52235, 76162, 77066, 84185, 100426, 101618, 104470, 114917, 168370, 185207, 190405, 192665, 229834, 251065, 254045, 370414, 380810, 385330, 418891, 502130, 508090, 521947, 552343, 574585, 837782, 926035, 1043894, 1104686, 1149170, 1180511, 1556603, 1852070, 2094455, 2361022, 2609735, 2761715, 3113206, 4188910, 5219470, 5523430, 5674069, 5741417, 5902555, 7783015, 11348138, 11482834, 11805110, 12985621, 15566030, 17122633, 25971242, 28370345, 28707085, 34245266, 56740690, 57414170, 62414759, 64928105, 85613165, 124829518, 129856210, 171226330, 175896139, 312073795, 351792278, 624147590, 879480695, 1758961390, 1934857529, 3869715058, 9674287645, 19348575290]

約数ペア:

[(1, 19348575290), (2, 9674287645), (5, 3869715058), (10, 1934857529), (11, 1758961390), (22, 879480695), (31, 624147590), (55, 351792278), (62, 312073795), (110, 175896139), (113, 171226330), (149, 129856210), (155, 124829518), (226, 85613165), (298, 64928105), (310, 62414759), (337, 57414170), (341, 56740690), (565, 34245266), (674, 28707085), (682, 28370345), (745, 25971242), (1130, 17122633), (1243, 15566030), (1490, 12985621), (1639, 11805110), (1685, 11482834), (1705, 11348138), (2486, 7783015), (3278, 5902555), (3370, 5741417), (3410, 5674069), (3503, 5523430), (3707, 5219470), (4619, 4188910), (6215, 3113206), (7006, 2761715), (7414, 2609735), (8195, 2361022), (9238, 2094455), (10447, 1852070), (12430, 1556603), (16390, 1180511), (16837, 1149170), (17515, 1104686), (18535, 1043894), (20894, 926035), (23095, 837782), (33674, 574585), (35030, 552343), (37070, 521947), (38081, 508090), (38533, 502130), (46190, 418891), (50213, 385330), (50809, 380810), (52235, 370414), (76162, 254045), (77066, 251065), (84185, 229834), (100426, 192665), (101618, 190405), (104470, 185207), (114917, 168370)]