19555980916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{587549}}^1$

素因数の和:587763

約数の個数: 24

約数和(自身を含む): 35090836200

約数和(自身を除く): 15534855284

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 628, 8321, 16642, 33284, 587549, 1175098, 2350196, 31140097, 62280194, 92245193, 124560388, 184490386, 368980772, 4888995229, 9777990458, 19555980916]

約数ペア:

[(1, 19555980916), (2, 9777990458), (4, 4888995229), (53, 368980772), (106, 184490386), (157, 124560388), (212, 92245193), (314, 62280194), (628, 31140097), (8321, 2350196), (16642, 1175098), (33284, 587549)]