21009246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{733}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 44709408

約数和(自身を除く): 23700162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 281, 562, 733, 843, 1466, 1686, 2199, 4398, 4777, 9554, 12461, 14331, 24922, 28662, 37383, 74766, 205973, 411946, 617919, 1235838, 3501541, 7003082, 10504623, 21009246]

約数ペア:

[(1, 21009246), (2, 10504623), (3, 7003082), (6, 3501541), (17, 1235838), (34, 617919), (51, 411946), (102, 205973), (281, 74766), (562, 37383), (733, 28662), (843, 24922), (1466, 14331), (1686, 12461), (2199, 9554), (4398, 4777)]