19172604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 29888772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 431, 674, 862, 1011, 1293, 1348, 1724, 2022, 2586, 3707, 4044, 4741, 5172, 7414, 9482, 11121, 14223, 14828, 18964, 22242, 28446, 44484, 56892, 145247, 290494, 435741, 580988, 871482, 1597717, 1742964, 3195434, 4793151, 6390868, 9586302, 19172604]

約数ペア:

[(1, 19172604), (2, 9586302), (3, 6390868), (4, 4793151), (6, 3195434), (11, 1742964), (12, 1597717), (22, 871482), (33, 580988), (44, 435741), (66, 290494), (132, 145247), (337, 56892), (431, 44484), (674, 28446), (862, 22242), (1011, 18964), (1293, 14828), (1348, 14223), (1724, 11121), (2022, 9482), (2586, 7414), (3707, 5172), (4044, 4741)]