21210144

素因数分解:

$2^5\times 3^1\times {\mathrm{220939}}^1$

素因数の和:220952

約数の個数: 24

約数和(自身を含む): 55676880

約数和(自身を除く): 34466736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220939, 441878, 662817, 883756, 1325634, 1767512, 2651268, 3535024, 5302536, 7070048, 10605072, 21210144]

約数ペア:

[(1, 21210144), (2, 10605072), (3, 7070048), (4, 5302536), (6, 3535024), (8, 2651268), (12, 1767512), (16, 1325634), (24, 883756), (32, 662817), (48, 441878), (96, 220939)]