21694442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 40849920

約数和(自身を除く): 19155478

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 787, 1253, 1574, 1969, 2506, 3938, 5509, 8657, 11018, 13783, 17314, 27566, 60599, 121198, 140873, 281746, 986111, 1549603, 1972222, 3099206, 10847221, 21694442]

約数ペア:

[(1, 21694442), (2, 10847221), (7, 3099206), (11, 1972222), (14, 1549603), (22, 986111), (77, 281746), (154, 140873), (179, 121198), (358, 60599), (787, 27566), (1253, 17314), (1574, 13783), (1969, 11018), (2506, 8657), (3938, 5509)]