19669917

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2113}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 27397440

約数和(自身を除く): 7727523

約数列:

[1, 3, 29, 87, 107, 321, 2113, 3103, 6339, 9309, 61277, 183831, 226091, 678273, 6556639, 19669917]

約数ペア:

[(1, 19669917), (3, 6556639), (29, 678273), (87, 226091), (107, 183831), (321, 61277), (2113, 9309), (3103, 6339)]