15930892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 29662640

約数和(自身を除く): 13731748

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2161, 3686, 4322, 7372, 8644, 41059, 82118, 164236, 209617, 419234, 838468, 3982723, 7965446, 15930892]

約数ペア:

[(1, 15930892), (2, 7965446), (4, 3982723), (19, 838468), (38, 419234), (76, 209617), (97, 164236), (194, 82118), (388, 41059), (1843, 8644), (2161, 7372), (3686, 4322)]