19982448

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 56291040

約数和(自身を除く): 36308592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 719, 772, 1158, 1438, 1544, 1737, 2157, 2316, 2876, 3088, 3474, 4314, 4632, 5752, 6471, 6948, 8628, 9264, 11504, 12942, 13896, 17256, 25884, 27792, 34512, 51768, 103536, 138767, 277534, 416301, 555068, 832602, 1110136, 1248903, 1665204, 2220272, 2497806, 3330408, 4995612, 6660816, 9991224, 19982448]

約数ペア:

[(1, 19982448), (2, 9991224), (3, 6660816), (4, 4995612), (6, 3330408), (8, 2497806), (9, 2220272), (12, 1665204), (16, 1248903), (18, 1110136), (24, 832602), (36, 555068), (48, 416301), (72, 277534), (144, 138767), (193, 103536), (386, 51768), (579, 34512), (719, 27792), (772, 25884), (1158, 17256), (1438, 13896), (1544, 12942), (1737, 11504), (2157, 9264), (2316, 8628), (2876, 6948), (3088, 6471), (3474, 5752), (4314, 4632)]