12885268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15413}}^1$

素因数の和:15447

約数の個数: 24

約数和(自身を含む): 25895520

約数和(自身を除く): 13010252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 15413, 30826, 61652, 169543, 292847, 339086, 585694, 678172, 1171388, 3221317, 6442634, 12885268]

約数ペア:

[(1, 12885268), (2, 6442634), (4, 3221317), (11, 1171388), (19, 678172), (22, 585694), (38, 339086), (44, 292847), (76, 169543), (209, 61652), (418, 30826), (836, 15413)]