19178057

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 21187584

約数和(自身を除く): 2009527

約数列:

[1, 17, 31, 151, 241, 527, 2567, 4097, 4681, 7471, 36391, 79577, 127007, 618647, 1128121, 19178057]

約数ペア:

[(1, 19178057), (17, 1128121), (31, 618647), (151, 127007), (241, 79577), (527, 36391), (2567, 7471), (4097, 4681)]