19488026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 30283008

約数和(自身を除く): 10794982

約数列:

[1, 2, 31, 62, 523, 601, 1046, 1202, 16213, 18631, 32426, 37262, 314323, 628646, 9744013, 19488026]

約数ペア:

[(1, 19488026), (2, 9744013), (31, 628646), (62, 314323), (523, 37262), (601, 32426), (1046, 18631), (1202, 16213)]