21864494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 33723648

約数和(自身を除く): 11859154

約数列:

[1, 2, 47, 94, 163, 326, 1427, 2854, 7661, 15322, 67069, 134138, 232601, 465202, 10932247, 21864494]

約数ペア:

[(1, 21864494), (2, 10932247), (47, 465202), (94, 232601), (163, 134138), (326, 67069), (1427, 15322), (2854, 7661)]