21871544

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{58169}}^1$

素因数の和:58222

約数の個数: 16

約数和(自身を含む): 41882400

約数和(自身を除く): 20010856

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 58169, 116338, 232676, 465352, 2733943, 5467886, 10935772, 21871544]

約数ペア:

[(1, 21871544), (2, 10935772), (4, 5467886), (8, 2733943), (47, 465352), (94, 232676), (188, 116338), (376, 58169)]