21560808

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{3923}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 54151200

約数和(自身を除く): 32590392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 3923, 5496, 7846, 11769, 15692, 23538, 31384, 47076, 94152, 898367, 1796734, 2695101, 3593468, 5390202, 7186936, 10780404, 21560808]

約数ペア:

[(1, 21560808), (2, 10780404), (3, 7186936), (4, 5390202), (6, 3593468), (8, 2695101), (12, 1796734), (24, 898367), (229, 94152), (458, 47076), (687, 31384), (916, 23538), (1374, 15692), (1832, 11769), (2748, 7846), (3923, 5496)]