21950188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18353}}^1$

素因数の和:18393

約数の個数: 24

約数和(自身を含む): 43168608

約数和(自身を除く): 21218420

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 18353, 36706, 73412, 238589, 422119, 477178, 844238, 954356, 1688476, 5487547, 10975094, 21950188]

約数ペア:

[(1, 21950188), (2, 10975094), (4, 5487547), (13, 1688476), (23, 954356), (26, 844238), (46, 477178), (52, 422119), (92, 238589), (299, 73412), (598, 36706), (1196, 18353)]