19378490

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1823}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 15554758

約数列:

[1, 2, 5, 10, 1063, 1823, 2126, 3646, 5315, 9115, 10630, 18230, 1937849, 3875698, 9689245, 19378490]

約数ペア:

[(1, 19378490), (2, 9689245), (5, 3875698), (10, 1937849), (1063, 18230), (1823, 10630), (2126, 9115), (3646, 5315)]