19861324

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2143}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 39861248

約数和(自身を除く): 19999924

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2143, 2317, 4286, 4634, 8572, 9268, 15001, 30002, 60004, 709333, 1418666, 2837332, 4965331, 9930662, 19861324]

約数ペア:

[(1, 19861324), (2, 9930662), (4, 4965331), (7, 2837332), (14, 1418666), (28, 709333), (331, 60004), (662, 30002), (1324, 15001), (2143, 9268), (2317, 8572), (4286, 4634)]