16689068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19997

約数の個数: 24

約数和(自身を含む): 33539520

約数和(自身を除く): 16850452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 19963, 39926, 79852, 219593, 379297, 439186, 758594, 878372, 1517188, 4172267, 8344534, 16689068]

約数ペア:

[(1, 16689068), (2, 8344534), (4, 4172267), (11, 1517188), (19, 878372), (22, 758594), (38, 439186), (44, 379297), (76, 219593), (209, 79852), (418, 39926), (836, 19963)]