19107204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 47029248

約数和(自身を除く): 27922044

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 107, 138, 214, 276, 321, 428, 642, 647, 1284, 1294, 1941, 2461, 2588, 3882, 4922, 7383, 7764, 9844, 14766, 14881, 29532, 29762, 44643, 59524, 69229, 89286, 138458, 178572, 207687, 276916, 415374, 830748, 1592267, 3184534, 4776801, 6369068, 9553602, 19107204]

約数ペア:

[(1, 19107204), (2, 9553602), (3, 6369068), (4, 4776801), (6, 3184534), (12, 1592267), (23, 830748), (46, 415374), (69, 276916), (92, 207687), (107, 178572), (138, 138458), (214, 89286), (276, 69229), (321, 59524), (428, 44643), (642, 29762), (647, 29532), (1284, 14881), (1294, 14766), (1941, 9844), (2461, 7764), (2588, 7383), (3882, 4922)]