2109550088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13878619}}^1$

素因数の和:13878644

約数の個数: 16

約数和(自身を含む): 4163586000

約数和(自身を除く): 2054035912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13878619, 27757238, 55514476, 111028952, 263693761, 527387522, 1054775044, 2109550088]

約数ペア:

[(1, 2109550088), (2, 1054775044), (4, 527387522), (8, 263693761), (19, 111028952), (38, 55514476), (76, 27757238), (152, 13878619)]