19628150

素因数分解:

$2^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 36630840

約数和(自身を除く): 17002690

約数列:

[1, 2, 5, 10, 25, 50, 457, 859, 914, 1718, 2285, 4295, 4570, 8590, 11425, 21475, 22850, 42950, 392563, 785126, 1962815, 3925630, 9814075, 19628150]

約数ペア:

[(1, 19628150), (2, 9814075), (5, 3925630), (10, 1962815), (25, 785126), (50, 392563), (457, 42950), (859, 22850), (914, 21475), (1718, 11425), (2285, 8590), (4295, 4570)]