19274690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 17206846

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 463, 905, 926, 1810, 2315, 4163, 4630, 8326, 10649, 20815, 21298, 41630, 53245, 83803, 106490, 167606, 419015, 838030, 1927469, 3854938, 9637345, 19274690]

約数ペア:

[(1, 19274690), (2, 9637345), (5, 3854938), (10, 1927469), (23, 838030), (46, 419015), (115, 167606), (181, 106490), (230, 83803), (362, 53245), (463, 41630), (905, 21298), (926, 20815), (1810, 10649), (2315, 8326), (4163, 4630)]