21579534

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4342

約数の個数: 40

約数和(自身を含む): 49925568

約数和(自身を除く): 28346034

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4297, 5022, 8594, 12891, 25782, 38673, 77346, 116019, 133207, 232038, 266414, 348057, 399621, 696114, 799242, 1198863, 2397726, 3596589, 7193178, 10789767, 21579534]

約数ペア:

[(1, 21579534), (2, 10789767), (3, 7193178), (6, 3596589), (9, 2397726), (18, 1198863), (27, 799242), (31, 696114), (54, 399621), (62, 348057), (81, 266414), (93, 232038), (162, 133207), (186, 116019), (279, 77346), (558, 38673), (837, 25782), (1674, 12891), (2511, 8594), (4297, 5022)]