19635447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5762

約数の個数: 16

約数和(自身を含む): 28516320

約数和(自身を除く): 8880873

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5657, 16971, 73541, 220623, 503473, 1510419, 6545149, 19635447]

約数ペア:

[(1, 19635447), (3, 6545149), (13, 1510419), (39, 503473), (89, 220623), (267, 73541), (1157, 16971), (3471, 5657)]