19933359

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 7207761

約数列:

[1, 3, 79, 151, 237, 453, 557, 1671, 11929, 35787, 44003, 84107, 132009, 252321, 6644453, 19933359]

約数ペア:

[(1, 19933359), (3, 6644453), (79, 252321), (151, 132009), (237, 84107), (453, 44003), (557, 35787), (1671, 11929)]