19292286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247337}}^1$

素因数の和:247355

約数の個数: 16

約数和(自身を含む): 41552784

約数和(自身を除く): 22260498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247337, 494674, 742011, 1484022, 3215381, 6430762, 9646143, 19292286]

約数ペア:

[(1, 19292286), (2, 9646143), (3, 6430762), (6, 3215381), (13, 1484022), (26, 742011), (39, 494674), (78, 247337)]