21609972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{26099}}^1$

素因数の和:26132

約数の個数: 36

約数和(自身を含む): 57002400

約数和(自身を除く): 35392428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 26099, 52198, 78297, 104396, 156594, 234891, 313188, 469782, 600277, 939564, 1200554, 1800831, 2401108, 3601662, 5402493, 7203324, 10804986, 21609972]

約数ペア:

[(1, 21609972), (2, 10804986), (3, 7203324), (4, 5402493), (6, 3601662), (9, 2401108), (12, 1800831), (18, 1200554), (23, 939564), (36, 600277), (46, 469782), (69, 313188), (92, 234891), (138, 156594), (207, 104396), (276, 78297), (414, 52198), (828, 26099)]