21635802

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 48297600

約数和(自身を除く): 26661798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 1559, 2313, 3118, 4626, 4677, 6939, 9354, 13878, 14031, 28062, 42093, 84186, 400663, 801326, 1201989, 2403978, 3605967, 7211934, 10817901, 21635802]

約数ペア:

[(1, 21635802), (2, 10817901), (3, 7211934), (6, 3605967), (9, 2403978), (18, 1201989), (27, 801326), (54, 400663), (257, 84186), (514, 42093), (771, 28062), (1542, 14031), (1559, 13878), (2313, 9354), (3118, 6939), (4626, 4677)]