19736799

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 27168480

約数和(自身を除く): 7431681

約数列:

[1, 3, 37, 111, 269, 661, 807, 1983, 9953, 24457, 29859, 73371, 177809, 533427, 6578933, 19736799]

約数ペア:

[(1, 19736799), (3, 6578933), (37, 533427), (111, 177809), (269, 73371), (661, 29859), (807, 24457), (1983, 9953)]