19063961

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22274304

約数和(自身を除く): 3210343

約数列:

[1, 7, 103, 137, 193, 721, 959, 1351, 14111, 19879, 26441, 98777, 139153, 185087, 2723423, 19063961]

約数ペア:

[(1, 19063961), (7, 2723423), (103, 185087), (137, 139153), (193, 98777), (721, 26441), (959, 19879), (1351, 14111)]