19232680

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1699}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 43452000

約数和(自身を除く): 24219320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1699, 2264, 2830, 3398, 5660, 6796, 8495, 11320, 13592, 16990, 33980, 67960, 480817, 961634, 1923268, 2404085, 3846536, 4808170, 9616340, 19232680]

約数ペア:

[(1, 19232680), (2, 9616340), (4, 4808170), (5, 3846536), (8, 2404085), (10, 1923268), (20, 961634), (40, 480817), (283, 67960), (566, 33980), (1132, 16990), (1415, 13592), (1699, 11320), (2264, 8495), (2830, 6796), (3398, 5660)]