2019807654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 4339833600

約数和(自身を除く): 2320025946

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 163, 219, 326, 438, 489, 978, 1387, 1489, 2774, 2978, 3097, 4161, 4467, 6194, 8322, 8934, 9291, 11899, 18582, 23798, 28291, 35697, 56582, 71394, 84873, 108697, 169746, 217394, 226081, 242707, 326091, 452162, 485414, 652182, 678243, 728121, 1356486, 1456242, 2065243, 4130486, 4611433, 6195729, 9222866, 12391458, 13834299, 17717611, 27668598, 35435222, 53152833, 106305666, 336634609, 673269218, 1009903827, 2019807654]

約数ペア:

[(1, 2019807654), (2, 1009903827), (3, 673269218), (6, 336634609), (19, 106305666), (38, 53152833), (57, 35435222), (73, 27668598), (114, 17717611), (146, 13834299), (163, 12391458), (219, 9222866), (326, 6195729), (438, 4611433), (489, 4130486), (978, 2065243), (1387, 1456242), (1489, 1356486), (2774, 728121), (2978, 678243), (3097, 652182), (4161, 485414), (4467, 452162), (6194, 326091), (8322, 242707), (8934, 226081), (9291, 217394), (11899, 169746), (18582, 108697), (23798, 84873), (28291, 71394), (35697, 56582)]