21574586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9521}}^1$

素因数の和:9637

約数の個数: 16

約数和(自身を含む): 35650368

約数和(自身を除く): 14075782

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9521, 19042, 104731, 209462, 980663, 1961326, 10787293, 21574586]

約数ペア:

[(1, 21574586), (2, 10787293), (11, 1961326), (22, 980663), (103, 209462), (206, 104731), (1133, 19042), (2266, 9521)]