19924795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5407}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 26477568

約数和(自身を除く): 6552773

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 5407, 27035, 59477, 297385, 362269, 1811345, 3984959, 19924795]

約数ペア:

[(1, 19924795), (5, 3984959), (11, 1811345), (55, 362269), (67, 297385), (335, 59477), (737, 27035), (3685, 5407)]