21183847084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5877871}}^1$

素因数の和:5877945

約数の個数: 24

約数和(自身を含む): 39993041088

約数和(自身を除く): 18809194004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5877871, 11755742, 23511484, 99923807, 199847614, 311527163, 399695228, 623054326, 1246108652, 5295961771, 10591923542, 21183847084]

約数ペア:

[(1, 21183847084), (2, 10591923542), (4, 5295961771), (17, 1246108652), (34, 623054326), (53, 399695228), (68, 311527163), (106, 199847614), (212, 99923807), (901, 23511484), (1802, 11755742), (3604, 5877871)]