19308627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 30430400

約数和(自身を除く): 11121773

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 2089, 3081, 6267, 9243, 18801, 27157, 81471, 165031, 244413, 495093, 1485279, 2145403, 6436209, 19308627]

約数ペア:

[(1, 19308627), (3, 6436209), (9, 2145403), (13, 1485279), (39, 495093), (79, 244413), (117, 165031), (237, 81471), (711, 27157), (1027, 18801), (2089, 9243), (3081, 6267)]