21935348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 40572000

約数和(自身を除く): 18636652

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 827, 1396, 1654, 3308, 6631, 13262, 15713, 26524, 31426, 62852, 288623, 577246, 1154492, 5483837, 10967674, 21935348]

約数ペア:

[(1, 21935348), (2, 10967674), (4, 5483837), (19, 1154492), (38, 577246), (76, 288623), (349, 62852), (698, 31426), (827, 26524), (1396, 15713), (1654, 13262), (3308, 6631)]