21167389428

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1\times {\mathrm{17783}}^1$

素因数の和:18424

約数の個数: 48

約数和(自身を含む): 49709552256

約数和(自身を除く): 28542162828

約数列:

[1, 2, 3, 4, 6, 12, 281, 353, 562, 706, 843, 1059, 1124, 1412, 1686, 2118, 3372, 4236, 17783, 35566, 53349, 71132, 99193, 106698, 198386, 213396, 297579, 396772, 595158, 1190316, 4997023, 6277399, 9994046, 12554798, 14991069, 18832197, 19988092, 25109596, 29982138, 37664394, 59964276, 75328788, 1763949119, 3527898238, 5291847357, 7055796476, 10583694714, 21167389428]

約数ペア:

[(1, 21167389428), (2, 10583694714), (3, 7055796476), (4, 5291847357), (6, 3527898238), (12, 1763949119), (281, 75328788), (353, 59964276), (562, 37664394), (706, 29982138), (843, 25109596), (1059, 19988092), (1124, 18832197), (1412, 14991069), (1686, 12554798), (2118, 9994046), (3372, 6277399), (4236, 4997023), (17783, 1190316), (35566, 595158), (53349, 396772), (71132, 297579), (99193, 213396), (106698, 198386)]