21099586

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 32319000

約数和(自身を除く): 11219414

約数列:

[1, 2, 89, 113, 178, 226, 1049, 2098, 10057, 20114, 93361, 118537, 186722, 237074, 10549793, 21099586]

約数ペア:

[(1, 21099586), (2, 10549793), (89, 237074), (113, 186722), (178, 118537), (226, 93361), (1049, 20114), (2098, 10057)]