19103950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9319}}^1$

素因数の和:9372

約数の個数: 24

約数和(自身を含む): 36403920

約数和(自身を除く): 17299970

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9319, 18638, 46595, 93190, 232975, 382079, 465950, 764158, 1910395, 3820790, 9551975, 19103950]

約数ペア:

[(1, 19103950), (2, 9551975), (5, 3820790), (10, 1910395), (25, 764158), (41, 465950), (50, 382079), (82, 232975), (205, 93190), (410, 46595), (1025, 18638), (2050, 9319)]