19323661

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 3255539

約数列:

[1, 7, 97, 149, 191, 679, 1043, 1337, 14453, 18527, 28459, 101171, 129689, 199213, 2760523, 19323661]

約数ペア:

[(1, 19323661), (7, 2760523), (97, 199213), (149, 129689), (191, 101171), (679, 28459), (1043, 18527), (1337, 14453)]