21764238

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 23142162

約数列:

[1, 2, 3, 6, 53, 89, 106, 159, 178, 267, 318, 534, 769, 1538, 2307, 4614, 4717, 9434, 14151, 28302, 40757, 68441, 81514, 122271, 136882, 205323, 244542, 410646, 3627373, 7254746, 10882119, 21764238]

約数ペア:

[(1, 21764238), (2, 10882119), (3, 7254746), (6, 3627373), (53, 410646), (89, 244542), (106, 205323), (159, 136882), (178, 122271), (267, 81514), (318, 68441), (534, 40757), (769, 28302), (1538, 14151), (2307, 9434), (4614, 4717)]