19435052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 42336000

約数和(自身を除く): 22900948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 499, 749, 998, 1391, 1498, 1996, 2782, 2996, 3493, 5564, 6487, 6986, 9737, 12974, 13972, 19474, 25948, 38948, 45409, 53393, 90818, 106786, 181636, 213572, 373751, 694109, 747502, 1388218, 1495004, 2776436, 4858763, 9717526, 19435052]

約数ペア:

[(1, 19435052), (2, 9717526), (4, 4858763), (7, 2776436), (13, 1495004), (14, 1388218), (26, 747502), (28, 694109), (52, 373751), (91, 213572), (107, 181636), (182, 106786), (214, 90818), (364, 53393), (428, 45409), (499, 38948), (749, 25948), (998, 19474), (1391, 13972), (1498, 12974), (1996, 9737), (2782, 6986), (2996, 6487), (3493, 5564)]