19242639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 30146480

約数和(自身を除く): 10903841

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1009, 1467, 2119, 3027, 6357, 9081, 13117, 19071, 39351, 118053, 164467, 493401, 1480203, 2138071, 6414213, 19242639]

約数ペア:

[(1, 19242639), (3, 6414213), (9, 2138071), (13, 1480203), (39, 493401), (117, 164467), (163, 118053), (489, 39351), (1009, 19071), (1467, 13117), (2119, 9081), (3027, 6357)]