19345086

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15137}}^1$

素因数の和:15216

約数の個数: 24

約数和(自身を含む): 42507504

約数和(自身を除く): 23162418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15137, 30274, 45411, 90822, 136233, 272466, 1074727, 2149454, 3224181, 6448362, 9672543, 19345086]

約数ペア:

[(1, 19345086), (2, 9672543), (3, 6448362), (6, 3224181), (9, 2149454), (18, 1074727), (71, 272466), (142, 136233), (213, 90822), (426, 45411), (639, 30274), (1278, 15137)]