19105605

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 34339200

約数和(自身を除く): 15233595

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 1459, 2619, 4365, 4377, 7295, 13095, 13131, 21885, 39393, 65655, 141523, 196965, 424569, 707615, 1273707, 2122845, 3821121, 6368535, 19105605]

約数ペア:

[(1, 19105605), (3, 6368535), (5, 3821121), (9, 2122845), (15, 1273707), (27, 707615), (45, 424569), (97, 196965), (135, 141523), (291, 65655), (485, 39393), (873, 21885), (1455, 13131), (1459, 13095), (2619, 7295), (4365, 4377)]