19643350

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5064

約数の個数: 24

約数和(自身を含む): 37006560

約数和(自身を除く): 17363210

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 4973, 9946, 24865, 49730, 124325, 248650, 392867, 785734, 1964335, 3928670, 9821675, 19643350]

約数ペア:

[(1, 19643350), (2, 9821675), (5, 3928670), (10, 1964335), (25, 785734), (50, 392867), (79, 248650), (158, 124325), (395, 49730), (790, 24865), (1975, 9946), (3950, 4973)]