19274934

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 45726768

約数和(自身を除く): 26451834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 1237, 2226, 2474, 2597, 3711, 5194, 7422, 7791, 8659, 15582, 17318, 25977, 51954, 60613, 65561, 121226, 131122, 181839, 196683, 363678, 393366, 458927, 917854, 1376781, 2753562, 3212489, 6424978, 9637467, 19274934]

約数ペア:

[(1, 19274934), (2, 9637467), (3, 6424978), (6, 3212489), (7, 2753562), (14, 1376781), (21, 917854), (42, 458927), (49, 393366), (53, 363678), (98, 196683), (106, 181839), (147, 131122), (159, 121226), (294, 65561), (318, 60613), (371, 51954), (742, 25977), (1113, 17318), (1237, 15582), (2226, 8659), (2474, 7791), (2597, 7422), (3711, 5194)]