19389950470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9277}}^1\times {\mathrm{19001}}^1$

素因数の和:28296

約数の個数: 32

約数和(自身を含む): 38080920096

約数和(自身を除く): 18690969626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9277, 18554, 19001, 38002, 46385, 92770, 95005, 102047, 190010, 204094, 209011, 418022, 510235, 1020470, 1045055, 2090110, 176272277, 352544554, 881361385, 1762722770, 1938995047, 3877990094, 9694975235, 19389950470]

約数ペア:

[(1, 19389950470), (2, 9694975235), (5, 3877990094), (10, 1938995047), (11, 1762722770), (22, 881361385), (55, 352544554), (110, 176272277), (9277, 2090110), (18554, 1045055), (19001, 1020470), (38002, 510235), (46385, 418022), (92770, 209011), (95005, 204094), (102047, 190010)]