19968492

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31397}}^1$

素因数の和:31457

約数の個数: 24

約数和(自身を含む): 47473776

約数和(自身を除く): 27505284

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31397, 62794, 94191, 125588, 188382, 376764, 1664041, 3328082, 4992123, 6656164, 9984246, 19968492]

約数ペア:

[(1, 19968492), (2, 9984246), (3, 6656164), (4, 4992123), (6, 3328082), (12, 1664041), (53, 376764), (106, 188382), (159, 125588), (212, 94191), (318, 62794), (636, 31397)]