19155250

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 36135216

約数和(自身を除く): 16979966

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 397, 794, 965, 1930, 1985, 3970, 4825, 9650, 9925, 19850, 24125, 48250, 49625, 76621, 99250, 153242, 383105, 766210, 1915525, 3831050, 9577625, 19155250]

約数ペア:

[(1, 19155250), (2, 9577625), (5, 3831050), (10, 1915525), (25, 766210), (50, 383105), (125, 153242), (193, 99250), (250, 76621), (386, 49625), (397, 48250), (794, 24125), (965, 19850), (1930, 9925), (1985, 9650), (3970, 4825)]