21645432

素因数分解:

$2^3\times 3^2\times {\mathrm{300631}}^1$

素因数の和:300643

約数の個数: 24

約数和(自身を含む): 58623240

約数和(自身を除く): 36977808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 300631, 601262, 901893, 1202524, 1803786, 2405048, 2705679, 3607572, 5411358, 7215144, 10822716, 21645432]

約数ペア:

[(1, 21645432), (2, 10822716), (3, 7215144), (4, 5411358), (6, 3607572), (8, 2705679), (9, 2405048), (12, 1803786), (18, 1202524), (24, 901893), (36, 601262), (72, 300631)]