19158889340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{11069}}^1$

素因数の和:13454

約数の個数: 48

約数和(自身を含む): 41342464800

約数和(自身を除く): 22183575460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2339, 4678, 9356, 11069, 11695, 22138, 23390, 44276, 46780, 55345, 86543, 110690, 173086, 221380, 346172, 409553, 432715, 819106, 865430, 1638212, 1730860, 2047765, 4095530, 8191060, 25890391, 51780782, 103561564, 129451955, 258903910, 517807820, 957944467, 1915888934, 3831777868, 4789722335, 9579444670, 19158889340]

約数ペア:

[(1, 19158889340), (2, 9579444670), (4, 4789722335), (5, 3831777868), (10, 1915888934), (20, 957944467), (37, 517807820), (74, 258903910), (148, 129451955), (185, 103561564), (370, 51780782), (740, 25890391), (2339, 8191060), (4678, 4095530), (9356, 2047765), (11069, 1730860), (11695, 1638212), (22138, 865430), (23390, 819106), (44276, 432715), (46780, 409553), (55345, 346172), (86543, 221380), (110690, 173086)]