2019302545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1\times {\mathrm{19927}}^1$

素因数の和:21504

約数の個数: 16

約数和(自身を含む): 2611365120

約数和(自身を除く): 592062575

約数列:

[1, 5, 13, 65, 1559, 7795, 19927, 20267, 99635, 101335, 259051, 1295255, 31066193, 155330965, 403860509, 2019302545]

約数ペア:

[(1, 2019302545), (5, 403860509), (13, 155330965), (65, 31066193), (1559, 1295255), (7795, 259051), (19927, 101335), (20267, 99635)]