2019910446

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4471

約数の個数: 80

約数和(自身を含む): 4699252800

約数和(自身を除く): 2679342354

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 81, 94, 122, 141, 162, 183, 282, 366, 423, 549, 846, 1098, 1269, 1647, 2538, 2867, 3294, 3807, 4349, 4941, 5734, 7614, 8601, 8698, 9882, 13047, 17202, 25803, 26094, 39141, 51606, 77409, 78282, 117423, 154818, 204403, 232227, 234846, 265289, 352269, 408806, 464454, 530578, 613209, 704538, 795867, 1226418, 1591734, 1839627, 2387601, 3679254, 4775202, 5518881, 7162803, 11037762, 12468583, 14325606, 16556643, 21488409, 24937166, 33113286, 37405749, 42976818, 74811498, 112217247, 224434494, 336651741, 673303482, 1009955223, 2019910446]

約数ペア:

[(1, 2019910446), (2, 1009955223), (3, 673303482), (6, 336651741), (9, 224434494), (18, 112217247), (27, 74811498), (47, 42976818), (54, 37405749), (61, 33113286), (81, 24937166), (94, 21488409), (122, 16556643), (141, 14325606), (162, 12468583), (183, 11037762), (282, 7162803), (366, 5518881), (423, 4775202), (549, 3679254), (846, 2387601), (1098, 1839627), (1269, 1591734), (1647, 1226418), (2538, 795867), (2867, 704538), (3294, 613209), (3807, 530578), (4349, 464454), (4941, 408806), (5734, 352269), (7614, 265289), (8601, 234846), (8698, 232227), (9882, 204403), (13047, 154818), (17202, 117423), (25803, 78282), (26094, 77409), (39141, 51606)]