19111135

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 4610849

約数列:

[1, 5, 43, 103, 215, 515, 863, 4315, 4429, 22145, 37109, 88889, 185545, 444445, 3822227, 19111135]

約数ペア:

[(1, 19111135), (5, 3822227), (43, 444445), (103, 185545), (215, 88889), (515, 37109), (863, 22145), (4315, 4429)]