21103411208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1339729}}^1$

素因数の和:1339925

約数の個数: 32

約数和(自身を含む): 43407252000

約数和(自身を除く): 22303840792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 7876, 15752, 1339729, 2679458, 5358916, 10717832, 14737019, 29474038, 58948076, 117896152, 239811491, 479622982, 959245964, 1918491928, 2637926401, 5275852802, 10551705604, 21103411208]

約数ペア:

[(1, 21103411208), (2, 10551705604), (4, 5275852802), (8, 2637926401), (11, 1918491928), (22, 959245964), (44, 479622982), (88, 239811491), (179, 117896152), (358, 58948076), (716, 29474038), (1432, 14737019), (1969, 10717832), (3938, 5358916), (7876, 2679458), (15752, 1339729)]