19684530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218717}}^1$

素因数の和:218730

約数の個数: 24

約数和(自身を含む): 51180012

約数和(自身を除く): 31495482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218717, 437434, 656151, 1093585, 1312302, 1968453, 2187170, 3280755, 3936906, 6561510, 9842265, 19684530]

約数ペア:

[(1, 19684530), (2, 9842265), (3, 6561510), (5, 3936906), (6, 3280755), (9, 2187170), (10, 1968453), (15, 1312302), (18, 1093585), (30, 656151), (45, 437434), (90, 218717)]