19374786

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 44680896

約数和(自身を除く): 25306110

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 883, 954, 1219, 1766, 2438, 2649, 3657, 5298, 7314, 7947, 10971, 15894, 20309, 21942, 40618, 46799, 60927, 93598, 121854, 140397, 182781, 280794, 365562, 421191, 842382, 1076377, 2152754, 3229131, 6458262, 9687393, 19374786]

約数ペア:

[(1, 19374786), (2, 9687393), (3, 6458262), (6, 3229131), (9, 2152754), (18, 1076377), (23, 842382), (46, 421191), (53, 365562), (69, 280794), (106, 182781), (138, 140397), (159, 121854), (207, 93598), (318, 60927), (414, 46799), (477, 40618), (883, 21942), (954, 20309), (1219, 15894), (1766, 10971), (2438, 7947), (2649, 7314), (3657, 5298)]