2019172910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6513461}}^1$

素因数の和:6513499

約数の個数: 16

約数和(自身を含む): 3751754112

約数和(自身を除く): 1732581202

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6513461, 13026922, 32567305, 65134610, 201917291, 403834582, 1009586455, 2019172910]

約数ペア:

[(1, 2019172910), (2, 1009586455), (5, 403834582), (10, 201917291), (31, 65134610), (62, 32567305), (155, 13026922), (310, 6513461)]