19853266

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1469

約数の個数: 16

約数和(自身を含む): 30686040

約数和(自身を除く): 10832774

約数列:

[1, 2, 41, 82, 197, 394, 1229, 2458, 8077, 16154, 50389, 100778, 242113, 484226, 9926633, 19853266]

約数ペア:

[(1, 19853266), (2, 9926633), (41, 484226), (82, 242113), (197, 100778), (394, 50389), (1229, 16154), (2458, 8077)]