19079151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 33159168

約数和(自身を除く): 14080017

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4111, 4641, 12333, 28777, 53443, 69887, 86331, 160329, 209661, 374101, 489209, 908531, 1122303, 1467627, 2725593, 6359717, 19079151]

約数ペア:

[(1, 19079151), (3, 6359717), (7, 2725593), (13, 1467627), (17, 1122303), (21, 908531), (39, 489209), (51, 374101), (91, 209661), (119, 160329), (221, 86331), (273, 69887), (357, 53443), (663, 28777), (1547, 12333), (4111, 4641)]