2021793914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7600729}}^1$

素因数の和:7600757

約数の個数: 16

約数和(自身を含む): 3648350400

約数和(自身を除く): 1626556486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7600729, 15201458, 53205103, 106410206, 144413851, 288827702, 1010896957, 2021793914]

約数ペア:

[(1, 2021793914), (2, 1010896957), (7, 288827702), (14, 144413851), (19, 106410206), (38, 53205103), (133, 15201458), (266, 7600729)]