21109488

素因数分解:

$2^4\times 3^1\times {\mathrm{439781}}^1$

素因数の和:439792

約数の個数: 20

約数和(自身を含む): 54532968

約数和(自身を除く): 33423480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439781, 879562, 1319343, 1759124, 2638686, 3518248, 5277372, 7036496, 10554744, 21109488]

約数ペア:

[(1, 21109488), (2, 10554744), (3, 7036496), (4, 5277372), (6, 3518248), (8, 2638686), (12, 1759124), (16, 1319343), (24, 879562), (48, 439781)]