2021067088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{21377}}^1$

素因数の和:21715

約数の個数: 40

約数和(自身を含む): 4135360320

約数和(自身を除く): 2114293232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2488, 4976, 5909, 11818, 21377, 23636, 42754, 47272, 85508, 94544, 171016, 342032, 406163, 812326, 1624652, 3249304, 6498608, 6648247, 13296494, 26592988, 53185976, 106371952, 126316693, 252633386, 505266772, 1010533544, 2021067088]

約数ペア:

[(1, 2021067088), (2, 1010533544), (4, 505266772), (8, 252633386), (16, 126316693), (19, 106371952), (38, 53185976), (76, 26592988), (152, 13296494), (304, 6648247), (311, 6498608), (622, 3249304), (1244, 1624652), (2488, 812326), (4976, 406163), (5909, 342032), (11818, 171016), (21377, 94544), (23636, 85508), (42754, 47272)]