19939262

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45943}}^1$

素因数の和:45983

約数の個数: 16

約数和(自身を含む): 35284992

約数和(自身を除く): 15345730

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45943, 91886, 321601, 643202, 1424233, 2848466, 9969631, 19939262]

約数ペア:

[(1, 19939262), (2, 9969631), (7, 2848466), (14, 1424233), (31, 643202), (62, 321601), (217, 91886), (434, 45943)]