19696833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 31041920

約数和(自身を除く): 11345087

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 2131, 3081, 6393, 9243, 19179, 27703, 83109, 168349, 249327, 505047, 1515141, 2188537, 6565611, 19696833]

約数ペア:

[(1, 19696833), (3, 6565611), (9, 2188537), (13, 1515141), (39, 505047), (79, 249327), (117, 168349), (237, 83109), (711, 27703), (1027, 19179), (2131, 9243), (3081, 6393)]