21359904

素因数分解:

$2^5\times 3^1\times {\mathrm{222499}}^1$

素因数の和:222512

約数の個数: 24

約数和(自身を含む): 56070000

約数和(自身を除く): 34710096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 222499, 444998, 667497, 889996, 1334994, 1779992, 2669988, 3559984, 5339976, 7119968, 10679952, 21359904]

約数ペア:

[(1, 21359904), (2, 10679952), (3, 7119968), (4, 5339976), (6, 3559984), (8, 2669988), (12, 1779992), (16, 1334994), (24, 889996), (32, 667497), (48, 444998), (96, 222499)]