21635306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3797}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 41565312

約数和(自身を除く): 19930006

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3797, 5698, 7594, 26579, 41767, 53158, 83534, 140489, 280978, 292369, 584738, 983423, 1545379, 1966846, 3090758, 10817653, 21635306]

約数ペア:

[(1, 21635306), (2, 10817653), (7, 3090758), (11, 1966846), (14, 1545379), (22, 983423), (37, 584738), (74, 292369), (77, 280978), (154, 140489), (259, 83534), (407, 53158), (518, 41767), (814, 26579), (2849, 7594), (3797, 5698)]