21296

素因数分解:

$2^4\times {\mathrm{11}}^3$

素因数の和:41

約数の個数: 20

約数和(自身を含む): 45384

約数和(自身を除く): 24088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 21296]

約数ペア:

[(1, 21296), (2, 10648), (4, 5324), (8, 2662), (11, 1936), (16, 1331), (22, 968), (44, 484), (88, 242), (121, 176)]