19091300

素因数分解:

$2^2\times 5^2\times {\mathrm{190913}}^1$

素因数の和:190927

約数の個数: 18

約数和(自身を含む): 41428338

約数和(自身を除く): 22337038

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 190913, 381826, 763652, 954565, 1909130, 3818260, 4772825, 9545650, 19091300]

約数ペア:

[(1, 19091300), (2, 9545650), (4, 4772825), (5, 3818260), (10, 1909130), (20, 954565), (25, 763652), (50, 381826), (100, 190913)]