21925356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42491}}^1$

素因数の和:42541

約数の個数: 24

約数和(自身を含む): 52350144

約数和(自身を除く): 30424788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42491, 84982, 127473, 169964, 254946, 509892, 1827113, 3654226, 5481339, 7308452, 10962678, 21925356]

約数ペア:

[(1, 21925356), (2, 10962678), (3, 7308452), (4, 5481339), (6, 3654226), (12, 1827113), (43, 509892), (86, 254946), (129, 169964), (172, 127473), (258, 84982), (516, 42491)]