21241926

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5701}}^1$

素因数の和:5738

約数の個数: 40

約数和(自身を含む): 49675824

約数和(自身を除く): 28433898

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5701, 11402, 17103, 34206, 51309, 102618, 131123, 153927, 262246, 307854, 393369, 461781, 786738, 923562, 1180107, 2360214, 3540321, 7080642, 10620963, 21241926]

約数ペア:

[(1, 21241926), (2, 10620963), (3, 7080642), (6, 3540321), (9, 2360214), (18, 1180107), (23, 923562), (27, 786738), (46, 461781), (54, 393369), (69, 307854), (81, 262246), (138, 153927), (162, 131123), (207, 102618), (414, 51309), (621, 34206), (1242, 17103), (1863, 11402), (3726, 5701)]