21961642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 14170838

約数列:

[1, 2, 23, 29, 46, 58, 101, 163, 202, 326, 667, 1334, 2323, 2929, 3749, 4646, 4727, 5858, 7498, 9454, 16463, 32926, 67367, 108721, 134734, 217442, 378649, 477427, 757298, 954854, 10980821, 21961642]

約数ペア:

[(1, 21961642), (2, 10980821), (23, 954854), (29, 757298), (46, 477427), (58, 378649), (101, 217442), (163, 134734), (202, 108721), (326, 67367), (667, 32926), (1334, 16463), (2323, 9454), (2929, 7498), (3749, 5858), (4646, 4727)]