21203412

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13913}}^1$

素因数の和:14047

約数の個数: 24

約数和(自身を含む): 49867776

約数和(自身を除く): 28664364

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13913, 27826, 41739, 55652, 83478, 166956, 1766951, 3533902, 5300853, 7067804, 10601706, 21203412]

約数ペア:

[(1, 21203412), (2, 10601706), (3, 7067804), (4, 5300853), (6, 3533902), (12, 1766951), (127, 166956), (254, 83478), (381, 55652), (508, 41739), (762, 27826), (1524, 13913)]