19484213

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 23814144

約数和(自身を除く): 4329931

約数列:

[1, 7, 31, 49, 101, 127, 217, 707, 889, 1519, 3131, 3937, 4949, 6223, 12827, 21917, 27559, 89789, 153419, 192913, 397637, 628523, 2783459, 19484213]

約数ペア:

[(1, 19484213), (7, 2783459), (31, 628523), (49, 397637), (101, 192913), (127, 153419), (217, 89789), (707, 27559), (889, 21917), (1519, 12827), (3131, 6223), (3937, 4949)]