21994002

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{11863}}^1$

素因数の和:11974

約数の個数: 24

約数和(自身を含む): 48120384

約数和(自身を除く): 26126382

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 11863, 23726, 35589, 71178, 106767, 213534, 1221889, 2443778, 3665667, 7331334, 10997001, 21994002]

約数ペア:

[(1, 21994002), (2, 10997001), (3, 7331334), (6, 3665667), (9, 2443778), (18, 1221889), (103, 213534), (206, 106767), (309, 71178), (618, 35589), (927, 23726), (1854, 11863)]