19311208

素因数分解:

$2^3\times 7^1\times {\mathrm{344843}}^1$

素因数の和:344856

約数の個数: 16

約数和(自身を含む): 41381280

約数和(自身を除く): 22070072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 344843, 689686, 1379372, 2413901, 2758744, 4827802, 9655604, 19311208]

約数ペア:

[(1, 19311208), (2, 9655604), (4, 4827802), (7, 2758744), (8, 2413901), (14, 1379372), (28, 689686), (56, 344843)]