21488058

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 47913600

約数和(自身を除く): 26425542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 919, 1299, 1838, 2598, 2757, 3897, 5514, 7794, 8271, 11691, 16542, 23382, 24813, 49626, 397927, 795854, 1193781, 2387562, 3581343, 7162686, 10744029, 21488058]

約数ペア:

[(1, 21488058), (2, 10744029), (3, 7162686), (6, 3581343), (9, 2387562), (18, 1193781), (27, 795854), (54, 397927), (433, 49626), (866, 24813), (919, 23382), (1299, 16542), (1838, 11691), (2598, 8271), (2757, 7794), (3897, 5514)]