2021940898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{278581}}^1$

素因数の和:278793

約数の個数: 16

約数和(自身を含む): 3209264640

約数和(自身を除く): 1187323742

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 278581, 557162, 5293039, 10586078, 53208971, 106417942, 1010970449, 2021940898]

約数ペア:

[(1, 2021940898), (2, 1010970449), (19, 106417942), (38, 53208971), (191, 10586078), (382, 5293039), (3629, 557162), (7258, 278581)]