21301794

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13297}}^1$

素因数の和:13394

約数の個数: 24

約数和(自身を含む): 46675980

約数和(自身を除く): 25374186

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13297, 26594, 39891, 79782, 119673, 239346, 1183433, 2366866, 3550299, 7100598, 10650897, 21301794]

約数ペア:

[(1, 21301794), (2, 10650897), (3, 7100598), (6, 3550299), (9, 2366866), (18, 1183433), (89, 239346), (178, 119673), (267, 79782), (534, 39891), (801, 26594), (1602, 13297)]