19774027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 6030773

約数列:

[1, 7, 13, 29, 59, 91, 127, 203, 377, 413, 767, 889, 1651, 1711, 2639, 3683, 5369, 7493, 11557, 11977, 22243, 25781, 47879, 52451, 97409, 155701, 217297, 335153, 681863, 1521079, 2824861, 19774027]

約数ペア:

[(1, 19774027), (7, 2824861), (13, 1521079), (29, 681863), (59, 335153), (91, 217297), (127, 155701), (203, 97409), (377, 52451), (413, 47879), (767, 25781), (889, 22243), (1651, 11977), (1711, 11557), (2639, 7493), (3683, 5369)]