21856612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9277}}^1$

素因数の和:9331

約数の個数: 24

約数和(自身を含む): 41565440

約数和(自身を除く): 19708828

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 9277, 18554, 37108, 176263, 287587, 352526, 575174, 705052, 1150348, 5464153, 10928306, 21856612]

約数ペア:

[(1, 21856612), (2, 10928306), (4, 5464153), (19, 1150348), (31, 705052), (38, 575174), (62, 352526), (76, 287587), (124, 176263), (589, 37108), (1178, 18554), (2356, 9277)]