19787064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 54362880

約数和(自身を除く): 34575816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 241, 264, 311, 482, 622, 723, 933, 964, 1244, 1446, 1866, 1928, 2488, 2651, 2892, 3421, 3732, 5302, 5784, 6842, 7464, 7953, 10263, 10604, 13684, 15906, 20526, 21208, 27368, 31812, 41052, 63624, 74951, 82104, 149902, 224853, 299804, 449706, 599608, 824461, 899412, 1648922, 1798824, 2473383, 3297844, 4946766, 6595688, 9893532, 19787064]

約数ペア:

[(1, 19787064), (2, 9893532), (3, 6595688), (4, 4946766), (6, 3297844), (8, 2473383), (11, 1798824), (12, 1648922), (22, 899412), (24, 824461), (33, 599608), (44, 449706), (66, 299804), (88, 224853), (132, 149902), (241, 82104), (264, 74951), (311, 63624), (482, 41052), (622, 31812), (723, 27368), (933, 21208), (964, 20526), (1244, 15906), (1446, 13684), (1866, 10604), (1928, 10263), (2488, 7953), (2651, 7464), (2892, 6842), (3421, 5784), (3732, 5302)]