219419926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1823}}^1\times {\mathrm{5471}}^1$

素因数の和:7307

約数の個数: 16

約数和(自身を含む): 359313408

約数和(自身を除く): 139893482

約数列:

[1, 2, 11, 22, 1823, 3646, 5471, 10942, 20053, 40106, 60181, 120362, 9973633, 19947266, 109709963, 219419926]

約数ペア:

[(1, 219419926), (2, 109709963), (11, 19947266), (22, 9973633), (1823, 120362), (3646, 60181), (5471, 40106), (10942, 20053)]