19793140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14771}}^1$

素因数の和:14847

約数の個数: 24

約数和(自身を含む): 42188832

約数和(自身を除く): 22395692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 14771, 29542, 59084, 73855, 147710, 295420, 989657, 1979314, 3958628, 4948285, 9896570, 19793140]

約数ペア:

[(1, 19793140), (2, 9896570), (4, 4948285), (5, 3958628), (10, 1979314), (20, 989657), (67, 295420), (134, 147710), (268, 73855), (335, 59084), (670, 29542), (1340, 14771)]