19007406

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2909}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 46443600

約数和(自身を除く): 27436194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 2909, 3267, 5818, 6534, 8727, 17454, 26181, 31999, 52362, 63998, 78543, 95997, 157086, 191994, 287991, 351989, 575982, 703978, 863973, 1055967, 1727946, 2111934, 3167901, 6335802, 9503703, 19007406]

約数ペア:

[(1, 19007406), (2, 9503703), (3, 6335802), (6, 3167901), (9, 2111934), (11, 1727946), (18, 1055967), (22, 863973), (27, 703978), (33, 575982), (54, 351989), (66, 287991), (99, 191994), (121, 157086), (198, 95997), (242, 78543), (297, 63998), (363, 52362), (594, 31999), (726, 26181), (1089, 17454), (2178, 8727), (2909, 6534), (3267, 5818)]