2019418478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2711}}^1$

素因数の和:3429

約数の個数: 48

約数和(自身を含む): 3850996608

約数和(自身を除く): 1831578130

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 691, 1078, 1382, 2711, 4837, 5422, 7601, 9674, 15202, 18977, 29821, 33859, 37954, 53207, 59642, 67718, 106414, 132839, 208747, 265678, 372449, 417494, 744898, 1461229, 1873301, 2922458, 3746602, 13113107, 20606311, 26226214, 41212622, 91791749, 144244177, 183583498, 288488354, 1009709239, 2019418478]

約数ペア:

[(1, 2019418478), (2, 1009709239), (7, 288488354), (11, 183583498), (14, 144244177), (22, 91791749), (49, 41212622), (77, 26226214), (98, 20606311), (154, 13113107), (539, 3746602), (691, 2922458), (1078, 1873301), (1382, 1461229), (2711, 744898), (4837, 417494), (5422, 372449), (7601, 265678), (9674, 208747), (15202, 132839), (18977, 106414), (29821, 67718), (33859, 59642), (37954, 53207)]