19198161

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1697}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 28526400

約数和(自身を除く): 9328239

約数列:

[1, 3, 9, 27, 419, 1257, 1697, 3771, 5091, 11313, 15273, 45819, 711043, 2133129, 6399387, 19198161]

約数ペア:

[(1, 19198161), (3, 6399387), (9, 2133129), (27, 711043), (419, 45819), (1257, 15273), (1697, 11313), (3771, 5091)]