21255174

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51341}}^1$

素因数の和:51372

約数の個数: 24

約数和(自身を含む): 48056112

約数和(自身を除く): 26800938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51341, 102682, 154023, 308046, 462069, 924138, 1180843, 2361686, 3542529, 7085058, 10627587, 21255174]

約数ペア:

[(1, 21255174), (2, 10627587), (3, 7085058), (6, 3542529), (9, 2361686), (18, 1180843), (23, 924138), (46, 462069), (69, 308046), (138, 154023), (207, 102682), (414, 51341)]