19190494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13649}}^1$

素因数の和:13707

約数の個数: 16

約数和(自身を含む): 31122000

約数和(自身を除く): 11931506

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13649, 27298, 259331, 505013, 518662, 1010026, 9595247, 19190494]

約数ペア:

[(1, 19190494), (2, 9595247), (19, 1010026), (37, 518662), (38, 505013), (74, 259331), (703, 27298), (1406, 13649)]