21436854

素因数分解:

$2^1\times 3^1\times {\mathrm{503}}^1\times {\mathrm{7103}}^1$

素因数の和:7611

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 21528138

約数列:

[1, 2, 3, 6, 503, 1006, 1509, 3018, 7103, 14206, 21309, 42618, 3572809, 7145618, 10718427, 21436854]

約数ペア:

[(1, 21436854), (2, 10718427), (3, 7145618), (6, 3572809), (503, 42618), (1006, 21309), (1509, 14206), (3018, 7103)]