81189812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97117}}^1$

素因数の和:97151

約数の個数: 24

約数和(自身を含む): 163158240

約数和(自身を除く): 81968428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97117, 194234, 388468, 1068287, 1845223, 2136574, 3690446, 4273148, 7380892, 20297453, 40594906, 81189812]

約数ペア:

[(1, 81189812), (2, 40594906), (4, 20297453), (11, 7380892), (19, 4273148), (22, 3690446), (38, 2136574), (44, 1845223), (76, 1068287), (209, 388468), (418, 194234), (836, 97117)]