19242657

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 16215903

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 113, 119, 153, 159, 189, 339, 357, 371, 459, 477, 791, 901, 1017, 1071, 1113, 1431, 1921, 2373, 2703, 3051, 3213, 3339, 5763, 5989, 6307, 7119, 8109, 10017, 13447, 17289, 17967, 18921, 21357, 24327, 40341, 41923, 51867, 53901, 56763, 101813, 121023, 125769, 161703, 170289, 305439, 363069, 377307, 712691, 916317, 1131921, 2138073, 2748951, 6414219, 19242657]

約数ペア:

[(1, 19242657), (3, 6414219), (7, 2748951), (9, 2138073), (17, 1131921), (21, 916317), (27, 712691), (51, 377307), (53, 363069), (63, 305439), (113, 170289), (119, 161703), (153, 125769), (159, 121023), (189, 101813), (339, 56763), (357, 53901), (371, 51867), (459, 41923), (477, 40341), (791, 24327), (901, 21357), (1017, 18921), (1071, 17967), (1113, 17289), (1431, 13447), (1921, 10017), (2373, 8109), (2703, 7119), (3051, 6307), (3213, 5989), (3339, 5763)]