19403742

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78877}}^1$

素因数の和:78923

約数の個数: 16

約数和(自身を含む): 39754512

約数和(自身を除く): 20350770

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78877, 157754, 236631, 473262, 3233957, 6467914, 9701871, 19403742]

約数ペア:

[(1, 19403742), (2, 9701871), (3, 6467914), (6, 3233957), (41, 473262), (82, 236631), (123, 157754), (246, 78877)]