19157620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41647}}^1$

素因数の和:41679

約数の個数: 24

約数和(自身を含む): 41981184

約数和(自身を除く): 22823564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41647, 83294, 166588, 208235, 416470, 832940, 957881, 1915762, 3831524, 4789405, 9578810, 19157620]

約数ペア:

[(1, 19157620), (2, 9578810), (4, 4789405), (5, 3831524), (10, 1915762), (20, 957881), (23, 832940), (46, 416470), (92, 208235), (115, 166588), (230, 83294), (460, 41647)]