19005390118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4663}}^1\times {\mathrm{14251}}^1$

素因数の和:18940

約数の個数: 32

約数和(自身を含む): 33501549312

約数和(自身を除く): 14496159194

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4663, 9326, 14251, 28502, 51293, 60619, 102586, 121238, 156761, 185263, 313522, 370526, 666809, 1333618, 2037893, 4075786, 66452413, 132904826, 730976543, 863881369, 1461953086, 1727762738, 9502695059, 19005390118]

約数ペア:

[(1, 19005390118), (2, 9502695059), (11, 1727762738), (13, 1461953086), (22, 863881369), (26, 730976543), (143, 132904826), (286, 66452413), (4663, 4075786), (9326, 2037893), (14251, 1333618), (28502, 666809), (51293, 370526), (60619, 313522), (102586, 185263), (121238, 156761)]