19939926

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{6607}}^1$

素因数の和:7115

約数の個数: 16

約数和(自身を含む): 39965184

約数和(自身を除く): 20025258

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 6607, 13214, 19821, 39642, 3323321, 6646642, 9969963, 19939926]

約数ペア:

[(1, 19939926), (2, 9969963), (3, 6646642), (6, 3323321), (503, 39642), (1006, 19821), (1509, 13214), (3018, 6607)]