19007567978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79863731}}^1$

素因数の和:79863757

約数の個数: 16

約数和(自身を含む): 34501132224

約数和(自身を除く): 15493564246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79863731, 159727462, 559046117, 1118092234, 1357683427, 2715366854, 9503783989, 19007567978]

約数ペア:

[(1, 19007567978), (2, 9503783989), (7, 2715366854), (14, 1357683427), (17, 1118092234), (34, 559046117), (119, 159727462), (238, 79863731)]