21964323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1193}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 32753808

約数和(自身を除く): 10789485

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1193, 3579, 6137, 18411, 20281, 22667, 60843, 68001, 385339, 430673, 1156017, 1292019, 7321441, 21964323]

約数ペア:

[(1, 21964323), (3, 7321441), (17, 1292019), (19, 1156017), (51, 430673), (57, 385339), (323, 68001), (361, 60843), (969, 22667), (1083, 20281), (1193, 18411), (3579, 6137)]