19749590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4211}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 21494314

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4211, 4690, 8422, 21055, 29477, 42110, 58954, 147385, 282137, 294770, 564274, 1410685, 1974959, 2821370, 3949918, 9874795, 19749590]

約数ペア:

[(1, 19749590), (2, 9874795), (5, 3949918), (7, 2821370), (10, 1974959), (14, 1410685), (35, 564274), (67, 294770), (70, 282137), (134, 147385), (335, 58954), (469, 42110), (670, 29477), (938, 21055), (2345, 8422), (4211, 4690)]