19475472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 55175040

約数和(自身を除く): 35699568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 823, 986, 1392, 1479, 1646, 1972, 2469, 2958, 3292, 3944, 4938, 5916, 6584, 7888, 9876, 11832, 13168, 13991, 19752, 23664, 23867, 27982, 39504, 41973, 47734, 55964, 71601, 83946, 95468, 111928, 143202, 167892, 190936, 223856, 286404, 335784, 381872, 405739, 572808, 671568, 811478, 1145616, 1217217, 1622956, 2434434, 3245912, 4868868, 6491824, 9737736, 19475472]

約数ペア:

[(1, 19475472), (2, 9737736), (3, 6491824), (4, 4868868), (6, 3245912), (8, 2434434), (12, 1622956), (16, 1217217), (17, 1145616), (24, 811478), (29, 671568), (34, 572808), (48, 405739), (51, 381872), (58, 335784), (68, 286404), (87, 223856), (102, 190936), (116, 167892), (136, 143202), (174, 111928), (204, 95468), (232, 83946), (272, 71601), (348, 55964), (408, 47734), (464, 41973), (493, 39504), (696, 27982), (816, 23867), (823, 23664), (986, 19752), (1392, 13991), (1479, 13168), (1646, 11832), (1972, 9876), (2469, 7888), (2958, 6584), (3292, 5916), (3944, 4938)]