19166296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 37455840

約数和(自身を除く): 18289544

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 887, 1774, 2701, 3548, 5402, 7096, 10804, 21608, 32819, 64751, 65638, 129502, 131276, 259004, 262552, 518008, 2395787, 4791574, 9583148, 19166296]

約数ペア:

[(1, 19166296), (2, 9583148), (4, 4791574), (8, 2395787), (37, 518008), (73, 262552), (74, 259004), (146, 131276), (148, 129502), (292, 65638), (296, 64751), (584, 32819), (887, 21608), (1774, 10804), (2701, 7096), (3548, 5402)]