2021948156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{139291}}^1$

素因数の和:139505

約数の個数: 24

約数和(自身を含む): 3744168960

約数和(自身を除く): 1722220804

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 14516, 139291, 278582, 557164, 2646529, 5293058, 10586116, 26604581, 53209162, 106418324, 505487039, 1010974078, 2021948156]

約数ペア:

[(1, 2021948156), (2, 1010974078), (4, 505487039), (19, 106418324), (38, 53209162), (76, 26604581), (191, 10586116), (382, 5293058), (764, 2646529), (3629, 557164), (7258, 278582), (14516, 139291)]