21804376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 44974080

約数和(自身を除く): 23169704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 1951, 2794, 3902, 5588, 7804, 11176, 15608, 21461, 42922, 85844, 171688, 247777, 495554, 991108, 1982216, 2725547, 5451094, 10902188, 21804376]

約数ペア:

[(1, 21804376), (2, 10902188), (4, 5451094), (8, 2725547), (11, 1982216), (22, 991108), (44, 495554), (88, 247777), (127, 171688), (254, 85844), (508, 42922), (1016, 21461), (1397, 15608), (1951, 11176), (2794, 7804), (3902, 5588)]