19012196

素因数分解:

$2^2\times 7^2\times {\mathrm{97001}}^1$

素因数の和:97019

約数の個数: 18

約数和(自身を含む): 38703798

約数和(自身を除く): 19691602

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97001, 194002, 388004, 679007, 1358014, 2716028, 4753049, 9506098, 19012196]

約数ペア:

[(1, 19012196), (2, 9506098), (4, 4753049), (7, 2716028), (14, 1358014), (28, 679007), (49, 388004), (98, 194002), (196, 97001)]