2019468762

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{7489}}^1$

素因数の和:7779

約数の個数: 48

約数和(自身を含む): 4458767040

約数和(自身を除く): 2439298278

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1266, 1278, 1899, 3798, 7489, 14978, 14981, 22467, 29962, 44934, 44943, 67401, 89886, 134802, 134829, 269658, 531719, 1063438, 1580179, 1595157, 3160358, 3190314, 4740537, 4785471, 9481074, 9570942, 14221611, 28443222, 112192709, 224385418, 336578127, 673156254, 1009734381, 2019468762]

約数ペア:

[(1, 2019468762), (2, 1009734381), (3, 673156254), (6, 336578127), (9, 224385418), (18, 112192709), (71, 28443222), (142, 14221611), (211, 9570942), (213, 9481074), (422, 4785471), (426, 4740537), (633, 3190314), (639, 3160358), (1266, 1595157), (1278, 1580179), (1899, 1063438), (3798, 531719), (7489, 269658), (14978, 134829), (14981, 134802), (22467, 89886), (29962, 67401), (44934, 44943)]