16817812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20117}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 33798240

約数和(自身を除く): 16980428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 20117, 40234, 80468, 221287, 382223, 442574, 764446, 885148, 1528892, 4204453, 8408906, 16817812]

約数ペア:

[(1, 16817812), (2, 8408906), (4, 4204453), (11, 1528892), (19, 885148), (22, 764446), (38, 442574), (44, 382223), (76, 221287), (209, 80468), (418, 40234), (836, 20117)]