19563148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8389}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 38057040

約数和(自身を除く): 18493892

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8389, 16778, 33556, 92279, 184558, 369116, 444617, 889234, 1778468, 4890787, 9781574, 19563148]

約数ペア:

[(1, 19563148), (2, 9781574), (4, 4890787), (11, 1778468), (22, 889234), (44, 444617), (53, 369116), (106, 184558), (212, 92279), (583, 33556), (1166, 16778), (2332, 8389)]