19616460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326941}}^1$

素因数の和:326953

約数の個数: 24

約数和(自身を含む): 54926256

約数和(自身を除く): 35309796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326941, 653882, 980823, 1307764, 1634705, 1961646, 3269410, 3923292, 4904115, 6538820, 9808230, 19616460]

約数ペア:

[(1, 19616460), (2, 9808230), (3, 6538820), (4, 4904115), (5, 3923292), (6, 3269410), (10, 1961646), (12, 1634705), (15, 1307764), (20, 980823), (30, 653882), (60, 326941)]