19940358

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{4909}}^1$

素因数の和:5591

約数の個数: 16

約数和(自身を含む): 39947760

約数和(自身を除く): 20007402

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 4909, 9818, 14727, 29454, 3323393, 6646786, 9970179, 19940358]

約数ペア:

[(1, 19940358), (2, 9970179), (3, 6646786), (6, 3323393), (677, 29454), (1354, 14727), (2031, 9818), (4062, 4909)]