19128410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 41440896

約数和(自身を除く): 22312486

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 322, 545, 763, 805, 1090, 1526, 1610, 2507, 3815, 5014, 7630, 11881, 12535, 17549, 23762, 25070, 35098, 59405, 83167, 87745, 118810, 166334, 175490, 273263, 415835, 546526, 831670, 1366315, 1912841, 2732630, 3825682, 9564205, 19128410]

約数ペア:

[(1, 19128410), (2, 9564205), (5, 3825682), (7, 2732630), (10, 1912841), (14, 1366315), (23, 831670), (35, 546526), (46, 415835), (70, 273263), (109, 175490), (115, 166334), (161, 118810), (218, 87745), (230, 83167), (322, 59405), (545, 35098), (763, 25070), (805, 23762), (1090, 17549), (1526, 12535), (1610, 11881), (2507, 7630), (3815, 5014)]