20190237561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{166409}}^1$

素因数の和:166506

約数の個数: 48

約数和(自身を含む): 33799867920

約数和(自身を除く): 13609630359

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 117, 153, 183, 221, 549, 663, 793, 1037, 1989, 2379, 3111, 7137, 9333, 13481, 40443, 121329, 166409, 499227, 1497681, 2163317, 2828953, 6489951, 8486859, 10150949, 19469853, 25460577, 30452847, 36776389, 91358541, 110329167, 131962337, 172566133, 330987501, 395887011, 517698399, 1187661033, 1553095197, 2243359729, 6730079187, 20190237561]

約数ペア:

[(1, 20190237561), (3, 6730079187), (9, 2243359729), (13, 1553095197), (17, 1187661033), (39, 517698399), (51, 395887011), (61, 330987501), (117, 172566133), (153, 131962337), (183, 110329167), (221, 91358541), (549, 36776389), (663, 30452847), (793, 25460577), (1037, 19469853), (1989, 10150949), (2379, 8486859), (3111, 6489951), (7137, 2828953), (9333, 2163317), (13481, 1497681), (40443, 499227), (121329, 166409)]