19173843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5651}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 30859920

約数和(自身を除く): 11686077

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5651, 16953, 50859, 73463, 163879, 220389, 491637, 661167, 1474911, 2130427, 6391281, 19173843]

約数ペア:

[(1, 19173843), (3, 6391281), (9, 2130427), (13, 1474911), (29, 661167), (39, 491637), (87, 220389), (117, 163879), (261, 73463), (377, 50859), (1131, 16953), (3393, 5651)]