15641636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{743}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 28956480

約数和(自身を除く): 13314844

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 743, 1108, 1486, 2972, 5263, 10526, 14117, 21052, 28234, 56468, 205811, 411622, 823244, 3910409, 7820818, 15641636]

約数ペア:

[(1, 15641636), (2, 7820818), (4, 3910409), (19, 823244), (38, 411622), (76, 205811), (277, 56468), (554, 28234), (743, 21052), (1108, 14117), (1486, 10526), (2972, 5263)]