19005221607

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{204377}}^1$

素因数の和:204742

約数の個数: 16

約数和(自身を含む): 25637176320

約数和(自身を除く): 6631954713

約数列:

[1, 3, 139, 223, 417, 669, 30997, 92991, 204377, 613131, 28408403, 45576071, 85225209, 136728213, 6335073869, 19005221607]

約数ペア:

[(1, 19005221607), (3, 6335073869), (139, 136728213), (223, 85225209), (417, 45576071), (669, 28408403), (30997, 613131), (92991, 204377)]