21843872

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2088

約数の個数: 24

約数和(自身を含む): 43136100

約数和(自身を除く): 21292228

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1636, 1669, 3272, 3338, 6544, 6676, 13088, 13352, 26704, 53408, 682621, 1365242, 2730484, 5460968, 10921936, 21843872]

約数ペア:

[(1, 21843872), (2, 10921936), (4, 5460968), (8, 2730484), (16, 1365242), (32, 682621), (409, 53408), (818, 26704), (1636, 13352), (1669, 13088), (3272, 6676), (3338, 6544)]