19380946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18181}}^1$

素因数の和:18237

約数の個数: 16

約数和(自身を含む): 32073048

約数和(自身を除く): 12692102

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18181, 36362, 236353, 472706, 745421, 1490842, 9690473, 19380946]

約数ペア:

[(1, 19380946), (2, 9690473), (13, 1490842), (26, 745421), (41, 472706), (82, 236353), (533, 36362), (1066, 18181)]