19611961

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 20955024

約数和(自身を除く): 1343063

約数列:

[1, 37, 53, 73, 137, 1961, 2701, 3869, 5069, 7261, 10001, 143153, 268657, 370037, 530053, 19611961]

約数ペア:

[(1, 19611961), (37, 530053), (53, 370037), (73, 268657), (137, 143153), (1961, 10001), (2701, 7261), (3869, 5069)]