21389058

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5189}}^1$

素因数の和:5426

約数の個数: 24

約数和(自身を含む): 46554300

約数和(自身を除く): 25165242

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5189, 10378, 15567, 31134, 46701, 93402, 1188281, 2376562, 3564843, 7129686, 10694529, 21389058]

約数ペア:

[(1, 21389058), (2, 10694529), (3, 7129686), (6, 3564843), (9, 2376562), (18, 1188281), (229, 93402), (458, 46701), (687, 31134), (1374, 15567), (2061, 10378), (4122, 5189)]