21392856

素因数分解:

$2^3\times 3^3\times {\mathrm{99041}}^1$

素因数の和:99056

約数の個数: 32

約数和(自身を含む): 59425200

約数和(自身を除く): 38032344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99041, 198082, 297123, 396164, 594246, 792328, 891369, 1188492, 1782738, 2376984, 2674107, 3565476, 5348214, 7130952, 10696428, 21392856]

約数ペア:

[(1, 21392856), (2, 10696428), (3, 7130952), (4, 5348214), (6, 3565476), (8, 2674107), (9, 2376984), (12, 1782738), (18, 1188492), (24, 891369), (27, 792328), (36, 594246), (54, 396164), (72, 297123), (108, 198082), (216, 99041)]