21202584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67957}}^1$

素因数の和:67979

約数の個数: 32

約数和(自身を含む): 57084720

約数和(自身を除く): 35882136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67957, 135914, 203871, 271828, 407742, 543656, 815484, 883441, 1630968, 1766882, 2650323, 3533764, 5300646, 7067528, 10601292, 21202584]

約数ペア:

[(1, 21202584), (2, 10601292), (3, 7067528), (4, 5300646), (6, 3533764), (8, 2650323), (12, 1766882), (13, 1630968), (24, 883441), (26, 815484), (39, 543656), (52, 407742), (78, 271828), (104, 203871), (156, 135914), (312, 67957)]