21927818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1229}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 35955360

約数和(自身を除く): 14027542

約数列:

[1, 2, 11, 22, 811, 1229, 1622, 2458, 8921, 13519, 17842, 27038, 996719, 1993438, 10963909, 21927818]

約数ペア:

[(1, 21927818), (2, 10963909), (11, 1993438), (22, 996719), (811, 27038), (1229, 17842), (1622, 13519), (2458, 8921)]