19863621347

素因数分解:

${\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1\times {\mathrm{3929}}^1$

素因数の和:5350

約数の個数: 16

約数和(自身を含む): 20612504160

約数和(自身を除く): 748882813

約数列:

[1, 37, 107, 1277, 3929, 3959, 47249, 136639, 145373, 420403, 5017333, 5055643, 15554911, 185641321, 536854631, 19863621347]

約数ペア:

[(1, 19863621347), (37, 536854631), (107, 185641321), (1277, 15554911), (3929, 5055643), (3959, 5017333), (47249, 420403), (136639, 145373)]