21979968174

素因数分解:

$2^1\times 3^2\times {\mathrm{4021}}^1\times {\mathrm{303683}}^1$

素因数の和:307712

約数の個数: 24

約数和(自身を含む): 47635264872

約数和(自身を除く): 25655296698

約数列:

[1, 2, 3, 6, 9, 18, 4021, 8042, 12063, 24126, 36189, 72378, 303683, 607366, 911049, 1822098, 2733147, 5466294, 1221109343, 2442218686, 3663328029, 7326656058, 10989984087, 21979968174]

約数ペア:

[(1, 21979968174), (2, 10989984087), (3, 7326656058), (6, 3663328029), (9, 2442218686), (18, 1221109343), (4021, 5466294), (8042, 2733147), (12063, 1822098), (24126, 911049), (36189, 607366), (72378, 303683)]