21471816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52627}}^1$

素因数の和:52653

約数の個数: 32

約数和(自身を含む): 56838240

約数和(自身を除く): 35366424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52627, 105254, 157881, 210508, 315762, 421016, 631524, 894659, 1263048, 1789318, 2683977, 3578636, 5367954, 7157272, 10735908, 21471816]

約数ペア:

[(1, 21471816), (2, 10735908), (3, 7157272), (4, 5367954), (6, 3578636), (8, 2683977), (12, 1789318), (17, 1263048), (24, 894659), (34, 631524), (51, 421016), (68, 315762), (102, 210508), (136, 157881), (204, 105254), (408, 52627)]