21082851756

素因数分解:

$2^2\times 3^2\times {\mathrm{13709}}^1\times {\mathrm{42719}}^1$

素因数の和:56438

約数の個数: 36

約数和(自身を含む): 53297899200

約数和(自身を除く): 32215047444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13709, 27418, 41127, 42719, 54836, 82254, 85438, 123381, 128157, 164508, 170876, 246762, 256314, 384471, 493524, 512628, 768942, 1537884, 585634771, 1171269542, 1756904313, 2342539084, 3513808626, 5270712939, 7027617252, 10541425878, 21082851756]

約数ペア:

[(1, 21082851756), (2, 10541425878), (3, 7027617252), (4, 5270712939), (6, 3513808626), (9, 2342539084), (12, 1756904313), (18, 1171269542), (36, 585634771), (13709, 1537884), (27418, 768942), (41127, 512628), (42719, 493524), (54836, 384471), (82254, 256314), (85438, 246762), (123381, 170876), (128157, 164508)]