19142019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 30934176

約数和(自身を除く): 11792157

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 423, 531, 611, 767, 1833, 2301, 2773, 3481, 5499, 6903, 8319, 10443, 24957, 31329, 36049, 45253, 108147, 135759, 163607, 324441, 407277, 490821, 1472463, 2126891, 6380673, 19142019]

約数ペア:

[(1, 19142019), (3, 6380673), (9, 2126891), (13, 1472463), (39, 490821), (47, 407277), (59, 324441), (117, 163607), (141, 135759), (177, 108147), (423, 45253), (531, 36049), (611, 31329), (767, 24957), (1833, 10443), (2301, 8319), (2773, 6903), (3481, 5499)]