21240264

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{5861}}^1$

素因数の和:6021

約数の個数: 32

約数和(自身を含む): 53461440

約数和(自身を除く): 32221176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1812, 3624, 5861, 11722, 17583, 23444, 35166, 46888, 70332, 140664, 885011, 1770022, 2655033, 3540044, 5310066, 7080088, 10620132, 21240264]

約数ペア:

[(1, 21240264), (2, 10620132), (3, 7080088), (4, 5310066), (6, 3540044), (8, 2655033), (12, 1770022), (24, 885011), (151, 140664), (302, 70332), (453, 46888), (604, 35166), (906, 23444), (1208, 17583), (1812, 11722), (3624, 5861)]