19005622279

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1\times {\mathrm{78989}}^1$

素因数の和:79962

約数の個数: 16

約数和(自身を含む): 22332052800

約数和(自身を除く): 3326430521

約数列:

[1, 7, 37, 259, 929, 6503, 34373, 78989, 240611, 552923, 2922593, 20458151, 73380781, 513665467, 2715088897, 19005622279]

約数ペア:

[(1, 19005622279), (7, 2715088897), (37, 513665467), (259, 73380781), (929, 20458151), (6503, 2922593), (34373, 552923), (78989, 240611)]