21113676

素因数分解:

$2^2\times 3^3\times {\mathrm{195497}}^1$

素因数の和:195510

約数の個数: 24

約数和(自身を含む): 54739440

約数和(自身を除く): 33625764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195497, 390994, 586491, 781988, 1172982, 1759473, 2345964, 3518946, 5278419, 7037892, 10556838, 21113676]

約数ペア:

[(1, 21113676), (2, 10556838), (3, 7037892), (4, 5278419), (6, 3518946), (9, 2345964), (12, 1759473), (18, 1172982), (27, 781988), (36, 586491), (54, 390994), (108, 195497)]