21550294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1789}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 34153200

約数和(自身を除く): 12602906

約数列:

[1, 2, 19, 38, 317, 634, 1789, 3578, 6023, 12046, 33991, 67982, 567113, 1134226, 10775147, 21550294]

約数ペア:

[(1, 21550294), (2, 10775147), (19, 1134226), (38, 567113), (317, 67982), (634, 33991), (1789, 12046), (3578, 6023)]