19225120

素因数分解:

$2^5\times 5^1\times {\mathrm{120157}}^1$

素因数の和:120172

約数の個数: 24

約数和(自身を含む): 45419724

約数和(自身を除く): 26194604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120157, 240314, 480628, 600785, 961256, 1201570, 1922512, 2403140, 3845024, 4806280, 9612560, 19225120]

約数ペア:

[(1, 19225120), (2, 9612560), (4, 4806280), (5, 3845024), (8, 2403140), (10, 1922512), (16, 1201570), (20, 961256), (32, 600785), (40, 480628), (80, 240314), (160, 120157)]