21611194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1451}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 35440416

約数和(自身を除く): 13829222

約数列:

[1, 2, 11, 22, 677, 1354, 1451, 2902, 7447, 14894, 15961, 31922, 982327, 1964654, 10805597, 21611194]

約数ペア:

[(1, 21611194), (2, 10805597), (11, 1964654), (22, 982327), (677, 31922), (1354, 15961), (1451, 14894), (2902, 7447)]