21155682

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10103}}^1$

素因数の和:10457

約数の個数: 16

約数和(自身を含む): 42436800

約数和(自身を除く): 21281118

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10103, 20206, 30309, 60618, 3525947, 7051894, 10577841, 21155682]

約数ペア:

[(1, 21155682), (2, 10577841), (3, 7051894), (6, 3525947), (349, 60618), (698, 30309), (1047, 20206), (2094, 10103)]