2139989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 279211

約数列:

[1, 19, 23, 59, 83, 437, 1121, 1357, 1577, 1909, 4897, 25783, 36271, 93043, 112631, 2139989]

約数ペア:

[(1, 2139989), (19, 112631), (23, 93043), (59, 36271), (83, 25783), (437, 4897), (1121, 1909), (1357, 1577)]