21051054

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5107}}^1$

素因数の和:5344

約数の個数: 24

約数和(自身を含む): 45818760

約数和(自身を除く): 24767706

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5107, 10214, 15321, 30642, 45963, 91926, 1169503, 2339006, 3508509, 7017018, 10525527, 21051054]

約数ペア:

[(1, 21051054), (2, 10525527), (3, 7017018), (6, 3508509), (9, 2339006), (18, 1169503), (229, 91926), (458, 45963), (687, 30642), (1374, 15321), (2061, 10214), (4122, 5107)]