19142718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1733}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 24803778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1733, 1841, 3466, 3682, 5199, 5523, 10398, 11046, 12131, 24262, 36393, 72786, 455779, 911558, 1367337, 2734674, 3190453, 6380906, 9571359, 19142718]

約数ペア:

[(1, 19142718), (2, 9571359), (3, 6380906), (6, 3190453), (7, 2734674), (14, 1367337), (21, 911558), (42, 455779), (263, 72786), (526, 36393), (789, 24262), (1578, 12131), (1733, 11046), (1841, 10398), (3466, 5523), (3682, 5199)]