21248898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 46654272

約数和(自身を除く): 25405374

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1861, 1903, 3722, 3806, 5583, 5709, 11166, 11418, 20471, 40942, 61413, 122826, 321953, 643906, 965859, 1931718, 3541483, 7082966, 10624449, 21248898]

約数ペア:

[(1, 21248898), (2, 10624449), (3, 7082966), (6, 3541483), (11, 1931718), (22, 965859), (33, 643906), (66, 321953), (173, 122826), (346, 61413), (519, 40942), (1038, 20471), (1861, 11418), (1903, 11166), (3722, 5709), (3806, 5583)]