21526674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7459}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 47624640

約数和(自身を除く): 26097966

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7459, 14918, 22377, 44754, 96967, 193934, 275983, 290901, 551966, 581802, 827949, 1655898, 3587779, 7175558, 10763337, 21526674]

約数ペア:

[(1, 21526674), (2, 10763337), (3, 7175558), (6, 3587779), (13, 1655898), (26, 827949), (37, 581802), (39, 551966), (74, 290901), (78, 275983), (111, 193934), (222, 96967), (481, 44754), (962, 22377), (1443, 14918), (2886, 7459)]