21253046316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1305149}}^1$

素因数の和:1305238

約数の個数: 48

約数和(自身を含む): 52623648000

約数和(自身を除く): 31370601684

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1357, 2714, 4071, 5428, 8142, 16284, 1305149, 2610298, 3915447, 5220596, 7830894, 15661788, 30018427, 60036854, 77003791, 90055281, 120073708, 154007582, 180110562, 231011373, 308015164, 360221124, 462022746, 924045492, 1771087193, 3542174386, 5313261579, 7084348772, 10626523158, 21253046316]

約数ペア:

[(1, 21253046316), (2, 10626523158), (3, 7084348772), (4, 5313261579), (6, 3542174386), (12, 1771087193), (23, 924045492), (46, 462022746), (59, 360221124), (69, 308015164), (92, 231011373), (118, 180110562), (138, 154007582), (177, 120073708), (236, 90055281), (276, 77003791), (354, 60036854), (708, 30018427), (1357, 15661788), (2714, 7830894), (4071, 5220596), (5428, 3915447), (8142, 2610298), (16284, 1305149)]