21444010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2711}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 44520192

約数和(自身を除く): 23076182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 2711, 3955, 5422, 7910, 13555, 18977, 27110, 37954, 94885, 189770, 306343, 612686, 1531715, 2144401, 3063430, 4288802, 10722005, 21444010]

約数ペア:

[(1, 21444010), (2, 10722005), (5, 4288802), (7, 3063430), (10, 2144401), (14, 1531715), (35, 612686), (70, 306343), (113, 189770), (226, 94885), (565, 37954), (791, 27110), (1130, 18977), (1582, 13555), (2711, 7910), (3955, 5422)]