19424871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 28871856

約数和(自身を除く): 9446985

約数列:

[1, 3, 9, 53, 159, 193, 211, 477, 579, 633, 1737, 1899, 10229, 11183, 30687, 33549, 40723, 92061, 100647, 122169, 366507, 2158319, 6474957, 19424871]

約数ペア:

[(1, 19424871), (3, 6474957), (9, 2158319), (53, 366507), (159, 122169), (193, 100647), (211, 92061), (477, 40723), (579, 33549), (633, 30687), (1737, 11183), (1899, 10229)]