21014766

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1171}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 45616584

約数和(自身を除く): 24601818

約数列:

[1, 2, 3, 6, 9, 18, 997, 1171, 1994, 2342, 2991, 3513, 5982, 7026, 8973, 10539, 17946, 21078, 1167487, 2334974, 3502461, 7004922, 10507383, 21014766]

約数ペア:

[(1, 21014766), (2, 10507383), (3, 7004922), (6, 3502461), (9, 2334974), (18, 1167487), (997, 21078), (1171, 17946), (1994, 10539), (2342, 8973), (2991, 7026), (3513, 5982)]