2019979338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80177}}^1$

素因数の和:80231

約数の個数: 64

約数和(自身を含む): 4849165440

約数和(自身を除く): 2829186102

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 4199, 8398, 12597, 25194, 80177, 160354, 240531, 481062, 1042301, 1363009, 1523363, 2084602, 2726018, 3046726, 3126903, 4089027, 4570089, 6253806, 8178054, 9140178, 17719117, 19803719, 25897171, 35438234, 39607438, 51794342, 53157351, 59411157, 77691513, 106314702, 118822314, 155383026, 336663223, 673326446, 1009989669, 2019979338]

約数ペア:

[(1, 2019979338), (2, 1009989669), (3, 673326446), (6, 336663223), (13, 155383026), (17, 118822314), (19, 106314702), (26, 77691513), (34, 59411157), (38, 53157351), (39, 51794342), (51, 39607438), (57, 35438234), (78, 25897171), (102, 19803719), (114, 17719117), (221, 9140178), (247, 8178054), (323, 6253806), (442, 4570089), (494, 4089027), (646, 3126903), (663, 3046726), (741, 2726018), (969, 2084602), (1326, 1523363), (1482, 1363009), (1938, 1042301), (4199, 481062), (8398, 240531), (12597, 160354), (25194, 80177)]