19817602

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19391}}^1$

素因数の和:19473

約数の個数: 16

約数和(自身を含む): 34440192

約数和(自身を除く): 14622590

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19391, 38782, 135737, 271474, 1415543, 2831086, 9908801, 19817602]

約数ペア:

[(1, 19817602), (2, 9908801), (7, 2831086), (14, 1415543), (73, 271474), (146, 135737), (511, 38782), (1022, 19391)]