190974551042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{20717569}}^1$

素因数の和:20718001

約数の個数: 16

約数和(自身を含む): 313249658400

約数和(自身を除く): 122275107358

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 20717569, 41435138, 227893259, 455786518, 8680661411, 17361322822, 95487275521, 190974551042]

約数ペア:

[(1, 190974551042), (2, 95487275521), (11, 17361322822), (22, 8680661411), (419, 455786518), (838, 227893259), (4609, 41435138), (9218, 20717569)]