19611478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 30046464

約数和(自身を除く): 10434986

約数列:

[1, 2, 71, 142, 167, 334, 827, 1654, 11857, 23714, 58717, 117434, 138109, 276218, 9805739, 19611478]

約数ペア:

[(1, 19611478), (2, 9805739), (71, 276218), (142, 138109), (167, 117434), (334, 58717), (827, 23714), (1654, 11857)]