19836962

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{10321}}^1$

素因数の和:10385

約数の個数: 12

約数和(自身を含む): 30749238

約数和(自身を除く): 10912276

約数列:

[1, 2, 31, 62, 961, 1922, 10321, 20642, 319951, 639902, 9918481, 19836962]

約数ペア:

[(1, 19836962), (2, 9918481), (31, 639902), (62, 319951), (961, 20642), (1922, 10321)]