19047483

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1789}}^1$

素因数の和:1828

約数の個数: 36

約数和(自身を含む): 34067280

約数和(自身を除く): 15019797

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 1789, 3549, 5367, 10647, 12523, 16101, 23257, 37569, 69771, 112707, 162799, 209313, 302341, 488397, 907023, 1465191, 2116387, 2721069, 6349161, 19047483]

約数ペア:

[(1, 19047483), (3, 6349161), (7, 2721069), (9, 2116387), (13, 1465191), (21, 907023), (39, 488397), (63, 302341), (91, 209313), (117, 162799), (169, 112707), (273, 69771), (507, 37569), (819, 23257), (1183, 16101), (1521, 12523), (1789, 10647), (3549, 5367)]