19638796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 35103600

約数和(自身を除く): 15464804

約数列:

[1, 2, 4, 83, 149, 166, 298, 332, 397, 596, 794, 1588, 12367, 24734, 32951, 49468, 59153, 65902, 118306, 131804, 236612, 4909699, 9819398, 19638796]

約数ペア:

[(1, 19638796), (2, 9819398), (4, 4909699), (83, 236612), (149, 131804), (166, 118306), (298, 65902), (332, 59153), (397, 49468), (596, 32951), (794, 24734), (1588, 12367)]