19268060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 46522560

約数和(自身を除く): 27254500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 601, 916, 1145, 1202, 1603, 2290, 2404, 3005, 3206, 4207, 4580, 6010, 6412, 8015, 8414, 12020, 16030, 16828, 21035, 32060, 42070, 84140, 137629, 275258, 550516, 688145, 963403, 1376290, 1926806, 2752580, 3853612, 4817015, 9634030, 19268060]

約数ペア:

[(1, 19268060), (2, 9634030), (4, 4817015), (5, 3853612), (7, 2752580), (10, 1926806), (14, 1376290), (20, 963403), (28, 688145), (35, 550516), (70, 275258), (140, 137629), (229, 84140), (458, 42070), (601, 32060), (916, 21035), (1145, 16828), (1202, 16030), (1603, 12020), (2290, 8414), (2404, 8015), (3005, 6412), (3206, 6010), (4207, 4580)]