2142679172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{12637}}^1$

素因数の和:12780

約数の個数: 48

約数和(自身を含む): 4161440640

約数和(自身を除く): 2018761468

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 874, 1748, 1843, 2231, 3686, 4462, 7372, 8924, 12637, 25274, 42389, 50548, 84778, 169556, 240103, 290651, 480206, 581302, 960412, 1162604, 1225789, 2451578, 4903156, 5522369, 11044738, 22089476, 23289991, 28193147, 46579982, 56386294, 93159964, 112772588, 535669793, 1071339586, 2142679172]

約数ペア:

[(1, 2142679172), (2, 1071339586), (4, 535669793), (19, 112772588), (23, 93159964), (38, 56386294), (46, 46579982), (76, 28193147), (92, 23289991), (97, 22089476), (194, 11044738), (388, 5522369), (437, 4903156), (874, 2451578), (1748, 1225789), (1843, 1162604), (2231, 960412), (3686, 581302), (4462, 480206), (7372, 290651), (8924, 240103), (12637, 169556), (25274, 84778), (42389, 50548)]