19892356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1543}}^1$

素因数の和:1851

約数の個数: 24

約数和(自身を含む): 38130624

約数和(自身を除く): 18238268

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1543, 3086, 3223, 6172, 6446, 12892, 16973, 33946, 67892, 452099, 904198, 1808396, 4973089, 9946178, 19892356]

約数ペア:

[(1, 19892356), (2, 9946178), (4, 4973089), (11, 1808396), (22, 904198), (44, 452099), (293, 67892), (586, 33946), (1172, 16973), (1543, 12892), (3086, 6446), (3223, 6172)]