19225100

素因数分解:

$2^2\times 5^2\times {\mathrm{192251}}^1$

素因数の和:192265

約数の個数: 18

約数和(自身を含む): 41718684

約数和(自身を除く): 22493584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 192251, 384502, 769004, 961255, 1922510, 3845020, 4806275, 9612550, 19225100]

約数ペア:

[(1, 19225100), (2, 9612550), (4, 4806275), (5, 3845020), (10, 1922510), (20, 961255), (25, 769004), (50, 384502), (100, 192251)]