39509284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27361}}^1$

素因数の和:27403

約数の個数: 18

約数和(自身を含む): 72974454

約数和(自身を除く): 33465170

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27361, 54722, 109444, 519859, 1039718, 2079436, 9877321, 19754642, 39509284]

約数ペア:

[(1, 39509284), (2, 19754642), (4, 9877321), (19, 2079436), (38, 1039718), (76, 519859), (361, 109444), (722, 54722), (1444, 27361)]