21361846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3583}}^1$

素因数の和:3867

約数の個数: 16

約数和(自身を含む): 35094528

約数和(自身を除く): 13732682

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3583, 5962, 7166, 39413, 78826, 970993, 1941986, 10680923, 21361846]

約数ペア:

[(1, 21361846), (2, 10680923), (11, 1941986), (22, 970993), (271, 78826), (542, 39413), (2981, 7166), (3583, 5962)]