21854962

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1451}}^1$

素因数の和:1913

約数の個数: 16

約数和(自身を含む): 34813152

約数和(自身を除く): 12958190

約数列:

[1, 2, 17, 34, 443, 886, 1451, 2902, 7531, 15062, 24667, 49334, 642793, 1285586, 10927481, 21854962]

約数ペア:

[(1, 21854962), (2, 10927481), (17, 1285586), (34, 642793), (443, 49334), (886, 24667), (1451, 15062), (2902, 7531)]