2021878578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2797}}^1$

素因数の和:3211

約数の個数: 64

約数和(自身を含む): 4520672640

約数和(自身を除く): 2498794062

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 373, 646, 746, 969, 1119, 1938, 2238, 2797, 5594, 6341, 7087, 8391, 12682, 14174, 16782, 19023, 21261, 38046, 42522, 47549, 53143, 95098, 106286, 120479, 142647, 159429, 240958, 285294, 318858, 361437, 722874, 903431, 1043281, 1806862, 2086562, 2710293, 3129843, 5420586, 6259686, 17735777, 19822339, 35471554, 39644678, 53207331, 59467017, 106414662, 118934034, 336979763, 673959526, 1010939289, 2021878578]

約数ペア:

[(1, 2021878578), (2, 1010939289), (3, 673959526), (6, 336979763), (17, 118934034), (19, 106414662), (34, 59467017), (38, 53207331), (51, 39644678), (57, 35471554), (102, 19822339), (114, 17735777), (323, 6259686), (373, 5420586), (646, 3129843), (746, 2710293), (969, 2086562), (1119, 1806862), (1938, 1043281), (2238, 903431), (2797, 722874), (5594, 361437), (6341, 318858), (7087, 285294), (8391, 240958), (12682, 159429), (14174, 142647), (16782, 120479), (19023, 106286), (21261, 95098), (38046, 53143), (42522, 47549)]