22161838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1319}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 12306002

約数列:

[1, 2, 31, 62, 271, 542, 1319, 2638, 8401, 16802, 40889, 81778, 357449, 714898, 11080919, 22161838]

約数ペア:

[(1, 22161838), (2, 11080919), (31, 714898), (62, 357449), (271, 81778), (542, 40889), (1319, 16802), (2638, 8401)]