19314148

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 40278784

約数和(自身を除く): 20964636

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 181, 206, 259, 362, 412, 518, 721, 724, 1036, 1267, 1442, 2534, 2884, 3811, 5068, 6697, 7622, 13394, 15244, 18643, 26677, 26788, 37286, 46879, 53354, 74572, 93758, 106708, 130501, 187516, 261002, 522004, 689791, 1379582, 2759164, 4828537, 9657074, 19314148]

約数ペア:

[(1, 19314148), (2, 9657074), (4, 4828537), (7, 2759164), (14, 1379582), (28, 689791), (37, 522004), (74, 261002), (103, 187516), (148, 130501), (181, 106708), (206, 93758), (259, 74572), (362, 53354), (412, 46879), (518, 37286), (721, 26788), (724, 26677), (1036, 18643), (1267, 15244), (1442, 13394), (2534, 7622), (2884, 6697), (3811, 5068)]