19067319

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 30788208

約数和(自身を除く): 11720889

約数列:

[1, 3, 9, 17, 27, 51, 61, 81, 153, 183, 227, 459, 549, 681, 1037, 1377, 1647, 2043, 3111, 3859, 4941, 6129, 9333, 11577, 13847, 18387, 27999, 34731, 41541, 83997, 104193, 124623, 235399, 312579, 373869, 706197, 1121607, 2118591, 6355773, 19067319]

約数ペア:

[(1, 19067319), (3, 6355773), (9, 2118591), (17, 1121607), (27, 706197), (51, 373869), (61, 312579), (81, 235399), (153, 124623), (183, 104193), (227, 83997), (459, 41541), (549, 34731), (681, 27999), (1037, 18387), (1377, 13847), (1647, 11577), (2043, 9333), (3111, 6129), (3859, 4941)]