21075824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17107}}^1$

素因数の和:17133

約数の個数: 40

約数和(自身を含む): 50913408

約数和(自身を除く): 29837584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17107, 34214, 68428, 119749, 136856, 188177, 239498, 273712, 376354, 478996, 752708, 957992, 1317239, 1505416, 1915984, 2634478, 3010832, 5268956, 10537912, 21075824]

約数ペア:

[(1, 21075824), (2, 10537912), (4, 5268956), (7, 3010832), (8, 2634478), (11, 1915984), (14, 1505416), (16, 1317239), (22, 957992), (28, 752708), (44, 478996), (56, 376354), (77, 273712), (88, 239498), (112, 188177), (154, 136856), (176, 119749), (308, 68428), (616, 34214), (1232, 17107)]