21094410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11527}}^1$

素因数の和:11598

約数の個数: 32

約数和(自身を含む): 51460992

約数和(自身を除く): 30366582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11527, 23054, 34581, 57635, 69162, 115270, 172905, 345810, 703147, 1406294, 2109441, 3515735, 4218882, 7031470, 10547205, 21094410]

約数ペア:

[(1, 21094410), (2, 10547205), (3, 7031470), (5, 4218882), (6, 3515735), (10, 2109441), (15, 1406294), (30, 703147), (61, 345810), (122, 172905), (183, 115270), (305, 69162), (366, 57635), (610, 34581), (915, 23054), (1830, 11527)]