19402744

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{29221}}^1$

素因数の和:29310

約数の個数: 16

約数和(自身を含む): 36819720

約数和(自身を除く): 17416976

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 29221, 58442, 116884, 233768, 2425343, 4850686, 9701372, 19402744]

約数ペア:

[(1, 19402744), (2, 9701372), (4, 4850686), (8, 2425343), (83, 233768), (166, 116884), (332, 58442), (664, 29221)]