21383846

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 36629280

約数和(自身を除く): 15245434

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 277, 319, 554, 638, 1331, 2662, 3047, 3509, 6094, 7018, 8033, 16066, 33517, 38599, 67034, 77198, 88363, 176726, 368687, 737374, 971993, 1943986, 10691923, 21383846]

約数ペア:

[(1, 21383846), (2, 10691923), (11, 1943986), (22, 971993), (29, 737374), (58, 368687), (121, 176726), (242, 88363), (277, 77198), (319, 67034), (554, 38599), (638, 33517), (1331, 16066), (2662, 8033), (3047, 7018), (3509, 6094)]