21750216

素因数分解:

$2^3\times 3^1\times {\mathrm{906259}}^1$

素因数の和:906268

約数の個数: 16

約数和(自身を含む): 54375600

約数和(自身を除く): 32625384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 906259, 1812518, 2718777, 3625036, 5437554, 7250072, 10875108, 21750216]

約数ペア:

[(1, 21750216), (2, 10875108), (3, 7250072), (4, 5437554), (6, 3625036), (8, 2718777), (12, 1812518), (24, 906259)]