19703196

素因数分解:

$2^2\times 3^3\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 51362080

約数和(自身を除く): 31658884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 241, 482, 723, 757, 964, 1446, 1514, 2169, 2271, 2892, 3028, 4338, 4542, 6507, 6813, 8676, 9084, 13014, 13626, 20439, 26028, 27252, 40878, 81756, 182437, 364874, 547311, 729748, 1094622, 1641933, 2189244, 3283866, 4925799, 6567732, 9851598, 19703196]

約数ペア:

[(1, 19703196), (2, 9851598), (3, 6567732), (4, 4925799), (6, 3283866), (9, 2189244), (12, 1641933), (18, 1094622), (27, 729748), (36, 547311), (54, 364874), (108, 182437), (241, 81756), (482, 40878), (723, 27252), (757, 26028), (964, 20439), (1446, 13626), (1514, 13014), (2169, 9084), (2271, 8676), (2892, 6813), (3028, 6507), (4338, 4542)]