19061301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12042699

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 499, 749, 1497, 1819, 2247, 3493, 5457, 8483, 10479, 12733, 25449, 38199, 53393, 59381, 160179, 178143, 373751, 907681, 1121253, 2723043, 6353767, 19061301]

約数ペア:

[(1, 19061301), (3, 6353767), (7, 2723043), (17, 1121253), (21, 907681), (51, 373751), (107, 178143), (119, 160179), (321, 59381), (357, 53393), (499, 38199), (749, 25449), (1497, 12733), (1819, 10479), (2247, 8483), (3493, 5457)]