16519398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 40304640

約数和(自身を除く): 23785242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 163, 254, 266, 326, 381, 399, 489, 762, 798, 889, 978, 1141, 1778, 2282, 2413, 2667, 3097, 3423, 4826, 5334, 6194, 6846, 7239, 9291, 14478, 16891, 18582, 20701, 21679, 33782, 41402, 43358, 50673, 62103, 65037, 101346, 124206, 130074, 144907, 289814, 393319, 434721, 786638, 869442, 1179957, 2359914, 2753233, 5506466, 8259699, 16519398]

約数ペア:

[(1, 16519398), (2, 8259699), (3, 5506466), (6, 2753233), (7, 2359914), (14, 1179957), (19, 869442), (21, 786638), (38, 434721), (42, 393319), (57, 289814), (114, 144907), (127, 130074), (133, 124206), (163, 101346), (254, 65037), (266, 62103), (326, 50673), (381, 43358), (399, 41402), (489, 33782), (762, 21679), (798, 20701), (889, 18582), (978, 16891), (1141, 14478), (1778, 9291), (2282, 7239), (2413, 6846), (2667, 6194), (3097, 5334), (3423, 4826)]