19130787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 30043104

約数和(自身を除く): 10912317

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1447, 1469, 4341, 4407, 13023, 13221, 18811, 56433, 163511, 169299, 490533, 1471599, 2125643, 6376929, 19130787]

約数ペア:

[(1, 19130787), (3, 6376929), (9, 2125643), (13, 1471599), (39, 490533), (113, 169299), (117, 163511), (339, 56433), (1017, 18811), (1447, 13221), (1469, 13023), (4341, 4407)]