19930150

素因数分解:

$2^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1439}}^1$

素因数の和:1728

約数の個数: 24

約数和(自身を含む): 37229760

約数和(自身を除く): 17299610

約数列:

[1, 2, 5, 10, 25, 50, 277, 554, 1385, 1439, 2770, 2878, 6925, 7195, 13850, 14390, 35975, 71950, 398603, 797206, 1993015, 3986030, 9965075, 19930150]

約数ペア:

[(1, 19930150), (2, 9965075), (5, 3986030), (10, 1993015), (25, 797206), (50, 398603), (277, 71950), (554, 35975), (1385, 14390), (1439, 13850), (2770, 7195), (2878, 6925)]