19610253

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12893}}^1$

素因数の和:12925

約数の個数: 18

約数和(自身を含む): 30674826

約数和(自身を除く): 11064573

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12893, 38679, 116037, 167609, 502827, 1508481, 2178917, 6536751, 19610253]

約数ペア:

[(1, 19610253), (3, 6536751), (9, 2178917), (13, 1508481), (39, 502827), (117, 167609), (169, 116037), (507, 38679), (1521, 12893)]