51391846

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11177}}^1$

素因数の和:11220

約数の個数: 24

約数和(自身を含む): 89200440

約数和(自身を除く): 37808594

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 11177, 22354, 122947, 212363, 245894, 424726, 1352417, 2335993, 2704834, 4671986, 25695923, 51391846]

約数ペア:

[(1, 51391846), (2, 25695923), (11, 4671986), (19, 2704834), (22, 2335993), (38, 1352417), (121, 424726), (209, 245894), (242, 212363), (418, 122947), (2299, 22354), (4598, 11177)]