19025120

素因数分解:

$2^5\times 5^1\times {\mathrm{118907}}^1$

素因数の和:118922

約数の個数: 24

約数和(自身を含む): 44947224

約数和(自身を除く): 25922104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118907, 237814, 475628, 594535, 951256, 1189070, 1902512, 2378140, 3805024, 4756280, 9512560, 19025120]

約数ペア:

[(1, 19025120), (2, 9512560), (4, 4756280), (5, 3805024), (8, 2378140), (10, 1902512), (16, 1189070), (20, 951256), (32, 594535), (40, 475628), (80, 237814), (160, 118907)]