21626904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{69317}}^1$

素因数の和:69339

約数の個数: 32

約数和(自身を含む): 58227120

約数和(自身を除く): 36600216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 69317, 138634, 207951, 277268, 415902, 554536, 831804, 901121, 1663608, 1802242, 2703363, 3604484, 5406726, 7208968, 10813452, 21626904]

約数ペア:

[(1, 21626904), (2, 10813452), (3, 7208968), (4, 5406726), (6, 3604484), (8, 2703363), (12, 1802242), (13, 1663608), (24, 901121), (26, 831804), (39, 554536), (52, 415902), (78, 277268), (104, 207951), (156, 138634), (312, 69317)]