1916268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2873748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 131, 138, 159, 212, 262, 276, 318, 393, 524, 636, 786, 1219, 1572, 2438, 3013, 3657, 4876, 6026, 6943, 7314, 9039, 12052, 13886, 14628, 18078, 20829, 27772, 36156, 41658, 83316, 159689, 319378, 479067, 638756, 958134, 1916268]

約数ペア:

[(1, 1916268), (2, 958134), (3, 638756), (4, 479067), (6, 319378), (12, 159689), (23, 83316), (46, 41658), (53, 36156), (69, 27772), (92, 20829), (106, 18078), (131, 14628), (138, 13886), (159, 12052), (212, 9039), (262, 7314), (276, 6943), (318, 6026), (393, 4876), (524, 3657), (636, 3013), (786, 2438), (1219, 1572)]