19922877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3623}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 31659264

約数和(自身を除く): 11736387

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 3623, 5499, 10869, 32607, 47099, 141297, 170281, 423891, 510843, 1532529, 2213653, 6640959, 19922877]

約数ペア:

[(1, 19922877), (3, 6640959), (9, 2213653), (13, 1532529), (39, 510843), (47, 423891), (117, 170281), (141, 141297), (423, 47099), (611, 32607), (1833, 10869), (3623, 5499)]