21932812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 41997312

約数和(自身を除く): 20064500

約数列:

[1, 2, 4, 11, 22, 44, 503, 991, 1006, 1982, 2012, 3964, 5533, 10901, 11066, 21802, 22132, 43604, 498473, 996946, 1993892, 5483203, 10966406, 21932812]

約数ペア:

[(1, 21932812), (2, 10966406), (4, 5483203), (11, 1993892), (22, 996946), (44, 498473), (503, 43604), (991, 22132), (1006, 21802), (1982, 11066), (2012, 10901), (3964, 5533)]