21143382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 45846528

約数和(自身を除く): 24703146

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 1663, 2119, 3326, 4238, 4989, 6357, 9978, 12714, 21619, 43238, 64857, 129714, 271069, 542138, 813207, 1626414, 3523897, 7047794, 10571691, 21143382]

約数ペア:

[(1, 21143382), (2, 10571691), (3, 7047794), (6, 3523897), (13, 1626414), (26, 813207), (39, 542138), (78, 271069), (163, 129714), (326, 64857), (489, 43238), (978, 21619), (1663, 12714), (2119, 9978), (3326, 6357), (4238, 4989)]