19846671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4007}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 28729344

約数和(自身を除く): 8882673

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4007, 4953, 12021, 52091, 156273, 508889, 1526667, 6615557, 19846671]

約数ペア:

[(1, 19846671), (3, 6615557), (13, 1526667), (39, 508889), (127, 156273), (381, 52091), (1651, 12021), (4007, 4953)]