19005491631

素因数分解:

$3^1\times 7^1\times {\mathrm{7993}}^1\times {\mathrm{113227}}^1$

素因数の和:121230

約数の個数: 16

約数和(自身を含む): 28964628224

約数和(自身を除く): 9959136593

約数列:

[1, 3, 7, 21, 7993, 23979, 55951, 113227, 167853, 339681, 792589, 2377767, 905023411, 2715070233, 6335163877, 19005491631]

約数ペア:

[(1, 19005491631), (3, 6335163877), (7, 2715070233), (21, 905023411), (7993, 2377767), (23979, 792589), (55951, 339681), (113227, 167853)]