19005407018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16087}}^1\times {\mathrm{45439}}^1$

素因数の和:61541

約数の個数: 16

約数和(自身を含む): 30703626240

約数和(自身を除く): 11698219222

約数列:

[1, 2, 13, 26, 16087, 32174, 45439, 90878, 209131, 418262, 590707, 1181414, 730977193, 1461954386, 9502703509, 19005407018]

約数ペア:

[(1, 19005407018), (2, 9502703509), (13, 1461954386), (26, 730977193), (16087, 1181414), (32174, 590707), (45439, 418262), (90878, 209131)]