19980522

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14051}}^1$

素因数の和:14138

約数の個数: 24

約数和(自身を含む): 43842240

約数和(自身を除く): 23861718

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14051, 28102, 42153, 84306, 126459, 252918, 1110029, 2220058, 3330087, 6660174, 9990261, 19980522]

約数ペア:

[(1, 19980522), (2, 9990261), (3, 6660174), (6, 3330087), (9, 2220058), (18, 1110029), (79, 252918), (158, 126459), (237, 84306), (474, 42153), (711, 28102), (1422, 14051)]