21356112

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7541}}^1$

素因数の和:7611

約数の個数: 40

約数和(自身を含む): 56112480

約数和(自身を除く): 34756368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7541, 15082, 22623, 30164, 45246, 60328, 90492, 120656, 180984, 361968, 444919, 889838, 1334757, 1779676, 2669514, 3559352, 5339028, 7118704, 10678056, 21356112]

約数ペア:

[(1, 21356112), (2, 10678056), (3, 7118704), (4, 5339028), (6, 3559352), (8, 2669514), (12, 1779676), (16, 1334757), (24, 889838), (48, 444919), (59, 361968), (118, 180984), (177, 120656), (236, 90492), (354, 60328), (472, 45246), (708, 30164), (944, 22623), (1416, 15082), (2832, 7541)]