15381938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53783}}^1$

素因数の和:53809

約数の個数: 16

約数和(自身を含む): 27107136

約数和(自身を除く): 11725198

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 53783, 107566, 591613, 699179, 1183226, 1398358, 7690969, 15381938]

約数ペア:

[(1, 15381938), (2, 7690969), (11, 1398358), (13, 1183226), (22, 699179), (26, 591613), (143, 107566), (286, 53783)]