19387626

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6581}}^1$

素因数の和:7077

約数の個数: 16

約数和(自身を含む): 38860128

約数和(自身を除く): 19472502

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6581, 13162, 19743, 39486, 3231271, 6462542, 9693813, 19387626]

約数ペア:

[(1, 19387626), (2, 9693813), (3, 6462542), (6, 3231271), (491, 39486), (982, 19743), (1473, 13162), (2946, 6581)]