19486518964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1\times {\mathrm{3889}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 37438853760

約数和(自身を除く): 17952334796

約数列:

[1, 2, 4, 11, 22, 44, 263, 433, 526, 866, 1052, 1732, 2893, 3889, 4763, 5786, 7778, 9526, 11572, 15556, 19052, 42779, 85558, 113879, 171116, 227758, 455516, 1022807, 1252669, 1683937, 2045614, 2505338, 3367874, 4091228, 5010676, 6735748, 11250877, 18523307, 22501754, 37046614, 45003508, 74093228, 442875431, 885750862, 1771501724, 4871629741, 9743259482, 19486518964]

約数ペア:

[(1, 19486518964), (2, 9743259482), (4, 4871629741), (11, 1771501724), (22, 885750862), (44, 442875431), (263, 74093228), (433, 45003508), (526, 37046614), (866, 22501754), (1052, 18523307), (1732, 11250877), (2893, 6735748), (3889, 5010676), (4763, 4091228), (5786, 3367874), (7778, 2505338), (9526, 2045614), (11572, 1683937), (15556, 1252669), (19052, 1022807), (42779, 455516), (85558, 227758), (113879, 171116)]