19002000904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{64195949}}^1$

素因数の和:64195992

約数の個数: 16

約数和(自身を含む): 36591691500

約数和(自身を除く): 17589690596

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 64195949, 128391898, 256783796, 513567592, 2375250113, 4750500226, 9501000452, 19002000904]

約数ペア:

[(1, 19002000904), (2, 9501000452), (4, 4750500226), (8, 2375250113), (37, 513567592), (74, 256783796), (148, 128391898), (296, 64195949)]