21236616

素因数分解:

$2^3\times 3^2\times {\mathrm{294953}}^1$

素因数の和:294965

約数の個数: 24

約数和(自身を含む): 57516030

約数和(自身を除く): 36279414

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294953, 589906, 884859, 1179812, 1769718, 2359624, 2654577, 3539436, 5309154, 7078872, 10618308, 21236616]

約数ペア:

[(1, 21236616), (2, 10618308), (3, 7078872), (4, 5309154), (6, 3539436), (8, 2654577), (9, 2359624), (12, 1769718), (18, 1179812), (24, 884859), (36, 589906), (72, 294953)]