21965922

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110939}}^1$

素因数の和:110958

約数の個数: 24

約数和(自身を含む): 51919920

約数和(自身を除く): 29953998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110939, 221878, 332817, 665634, 998451, 1220329, 1996902, 2440658, 3660987, 7321974, 10982961, 21965922]

約数ペア:

[(1, 21965922), (2, 10982961), (3, 7321974), (6, 3660987), (9, 2440658), (11, 1996902), (18, 1220329), (22, 998451), (33, 665634), (66, 332817), (99, 221878), (198, 110939)]