19173266

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19289}}^1$

素因数の和:19369

約数の個数: 16

約数和(自身を含む): 33333120

約数和(自身を除く): 14159854

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19289, 38578, 135023, 270046, 1369519, 2739038, 9586633, 19173266]

約数ペア:

[(1, 19173266), (2, 9586633), (7, 2739038), (14, 1369519), (71, 270046), (142, 135023), (497, 38578), (994, 19289)]