19621010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3061}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 35384472

約数和(自身を除く): 15763462

約数列:

[1, 2, 5, 10, 641, 1282, 3061, 3205, 6122, 6410, 15305, 30610, 1962101, 3924202, 9810505, 19621010]

約数ペア:

[(1, 19621010), (2, 9810505), (5, 3924202), (10, 1962101), (641, 30610), (1282, 15305), (3061, 6410), (3205, 6122)]