19448110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 39854592

約数和(自身を除く): 20406482

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7687, 15374, 38435, 76870, 84557, 169114, 176801, 353602, 422785, 845570, 884005, 1768010, 1944811, 3889622, 9724055, 19448110]

約数ペア:

[(1, 19448110), (2, 9724055), (5, 3889622), (10, 1944811), (11, 1768010), (22, 884005), (23, 845570), (46, 422785), (55, 353602), (110, 176801), (115, 169114), (230, 84557), (253, 76870), (506, 38435), (1265, 15374), (2530, 7687)]