21882281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 25061760

約数和(自身を除く): 3179479

約数列:

[1, 17, 19, 37, 323, 629, 703, 1831, 11951, 31127, 34789, 67747, 591413, 1151699, 1287193, 21882281]

約数ペア:

[(1, 21882281), (17, 1287193), (19, 1151699), (37, 591413), (323, 67747), (629, 34789), (703, 31127), (1831, 11951)]