38821712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127703}}^1$

素因数の和:127730

約数の個数: 20

約数和(自身を含む): 79176480

約数和(自身を除く): 40354768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 127703, 255406, 510812, 1021624, 2043248, 2426357, 4852714, 9705428, 19410856, 38821712]

約数ペア:

[(1, 38821712), (2, 19410856), (4, 9705428), (8, 4852714), (16, 2426357), (19, 2043248), (38, 1021624), (76, 510812), (152, 255406), (304, 127703)]