21033232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 44854272

約数和(自身を除く): 23821040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 941, 1016, 1397, 1882, 2032, 2794, 3764, 5588, 7528, 10351, 11176, 15056, 20702, 22352, 41404, 82808, 119507, 165616, 239014, 478028, 956056, 1314577, 1912112, 2629154, 5258308, 10516616, 21033232]

約数ペア:

[(1, 21033232), (2, 10516616), (4, 5258308), (8, 2629154), (11, 1912112), (16, 1314577), (22, 956056), (44, 478028), (88, 239014), (127, 165616), (176, 119507), (254, 82808), (508, 41404), (941, 22352), (1016, 20702), (1397, 15056), (1882, 11176), (2032, 10351), (2794, 7528), (3764, 5588)]