21630176

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:2954

約数の個数: 24

約数和(自身を含む): 42769944

約数和(自身を除く): 21139768

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 2693, 4016, 5386, 8032, 10772, 21544, 43088, 86176, 675943, 1351886, 2703772, 5407544, 10815088, 21630176]

約数ペア:

[(1, 21630176), (2, 10815088), (4, 5407544), (8, 2703772), (16, 1351886), (32, 675943), (251, 86176), (502, 43088), (1004, 21544), (2008, 10772), (2693, 8032), (4016, 5386)]