19019286

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 50128848

約数和(自身を除く): 31109562

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 821, 858, 891, 1053, 1287, 1642, 1782, 2106, 2463, 2574, 3861, 4926, 7389, 7722, 9031, 10673, 11583, 14778, 18062, 21346, 22167, 23166, 27093, 32019, 44334, 54186, 64038, 66501, 81279, 96057, 117403, 133002, 162558, 192114, 234806, 243837, 288171, 352209, 487674, 576342, 704418, 731511, 864513, 1056627, 1463022, 1729026, 2113254, 3169881, 6339762, 9509643, 19019286]

約数ペア:

[(1, 19019286), (2, 9509643), (3, 6339762), (6, 3169881), (9, 2113254), (11, 1729026), (13, 1463022), (18, 1056627), (22, 864513), (26, 731511), (27, 704418), (33, 576342), (39, 487674), (54, 352209), (66, 288171), (78, 243837), (81, 234806), (99, 192114), (117, 162558), (143, 133002), (162, 117403), (198, 96057), (234, 81279), (286, 66501), (297, 64038), (351, 54186), (429, 44334), (594, 32019), (702, 27093), (821, 23166), (858, 22167), (891, 21346), (1053, 18062), (1287, 14778), (1642, 11583), (1782, 10673), (2106, 9031), (2463, 7722), (2574, 7389), (3861, 4926)]