19079361

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 33993600

約数和(自身を除く): 14914239

約数列:

[1, 3, 7, 9, 21, 27, 29, 59, 63, 87, 177, 189, 203, 261, 413, 531, 609, 783, 1239, 1593, 1711, 1827, 3481, 3717, 5133, 5481, 10443, 11151, 11977, 15399, 24367, 31329, 35931, 46197, 73101, 93987, 100949, 107793, 219303, 302847, 323379, 657909, 706643, 908541, 2119929, 2725623, 6359787, 19079361]

約数ペア:

[(1, 19079361), (3, 6359787), (7, 2725623), (9, 2119929), (21, 908541), (27, 706643), (29, 657909), (59, 323379), (63, 302847), (87, 219303), (177, 107793), (189, 100949), (203, 93987), (261, 73101), (413, 46197), (531, 35931), (609, 31329), (783, 24367), (1239, 15399), (1593, 11977), (1711, 11151), (1827, 10443), (3481, 5481), (3717, 5133)]