21386016

素因数分解:

$2^5\times 3^2\times {\mathrm{74257}}^1$

素因数の和:74273

約数の個数: 36

約数和(自身を含む): 60817302

約数和(自身を除く): 39431286

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74257, 148514, 222771, 297028, 445542, 594056, 668313, 891084, 1188112, 1336626, 1782168, 2376224, 2673252, 3564336, 5346504, 7128672, 10693008, 21386016]

約数ペア:

[(1, 21386016), (2, 10693008), (3, 7128672), (4, 5346504), (6, 3564336), (8, 2673252), (9, 2376224), (12, 1782168), (16, 1336626), (18, 1188112), (24, 891084), (32, 668313), (36, 594056), (48, 445542), (72, 297028), (96, 222771), (144, 148514), (288, 74257)]