19616340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{326939}}^1$

素因数の和:326951

約数の個数: 24

約数和(自身を含む): 54925920

約数和(自身を除く): 35309580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 326939, 653878, 980817, 1307756, 1634695, 1961634, 3269390, 3923268, 4904085, 6538780, 9808170, 19616340]

約数ペア:

[(1, 19616340), (2, 9808170), (3, 6538780), (4, 4904085), (5, 3923268), (6, 3269390), (10, 1961634), (12, 1634695), (15, 1307756), (20, 980817), (30, 653878), (60, 326939)]