21316922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3307}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 35011872

約数和(自身を除く): 13694950

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3307, 6446, 6614, 36377, 72754, 968951, 1937902, 10658461, 21316922]

約数ペア:

[(1, 21316922), (2, 10658461), (11, 1937902), (22, 968951), (293, 72754), (586, 36377), (3223, 6614), (3307, 6446)]