19333335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10863

約数の個数: 32

約数和(自身を含む): 37435392

約数和(自身を除く): 18102057

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 10831, 32493, 54155, 75817, 162465, 184127, 227451, 379085, 552381, 920635, 1137255, 1288889, 2761905, 3866667, 6444445, 19333335]

約数ペア:

[(1, 19333335), (3, 6444445), (5, 3866667), (7, 2761905), (15, 1288889), (17, 1137255), (21, 920635), (35, 552381), (51, 379085), (85, 227451), (105, 184127), (119, 162465), (255, 75817), (357, 54155), (595, 32493), (1785, 10831)]