21586818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7022

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 26520702

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 6959, 13918, 20877, 41754, 76549, 153098, 229647, 327073, 459294, 654146, 981219, 1962438, 3597803, 7195606, 10793409, 21586818]

約数ペア:

[(1, 21586818), (2, 10793409), (3, 7195606), (6, 3597803), (11, 1962438), (22, 981219), (33, 654146), (47, 459294), (66, 327073), (94, 229647), (141, 153098), (282, 76549), (517, 41754), (1034, 20877), (1551, 13918), (3102, 6959)]