21412572

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{1609}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 50038800

約数和(自身を除く): 28626228

約数列:

[1, 2, 3, 4, 6, 12, 1109, 1609, 2218, 3218, 3327, 4436, 4827, 6436, 6654, 9654, 13308, 19308, 1784381, 3568762, 5353143, 7137524, 10706286, 21412572]

約数ペア:

[(1, 21412572), (2, 10706286), (3, 7137524), (4, 5353143), (6, 3568762), (12, 1784381), (1109, 19308), (1609, 13308), (2218, 9654), (3218, 6654), (3327, 6436), (4436, 4827)]