19695216

素因数分解:

$2^4\times 3^1\times {\mathrm{410317}}^1$

素因数の和:410328

約数の個数: 20

約数和(自身を含む): 50879432

約数和(自身を除く): 31184216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410317, 820634, 1230951, 1641268, 2461902, 3282536, 4923804, 6565072, 9847608, 19695216]

約数ペア:

[(1, 19695216), (2, 9847608), (3, 6565072), (4, 4923804), (6, 3282536), (8, 2461902), (12, 1641268), (16, 1230951), (24, 820634), (48, 410317)]