19643206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4933}}^1$

素因数の和:5127

約数の個数: 16

約数和(自身を含む): 32327568

約数和(自身を除く): 12684362

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 4933, 9866, 54263, 108526, 892873, 1785746, 9821603, 19643206]

約数ペア:

[(1, 19643206), (2, 9821603), (11, 1785746), (22, 892873), (181, 108526), (362, 54263), (1991, 9866), (3982, 4933)]