19325744

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11959}}^1$

素因数の和:12068

約数の個数: 20

約数和(自身を含む): 37817520

約数和(自身を除く): 18491776

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11959, 23918, 47836, 95672, 191344, 1207859, 2415718, 4831436, 9662872, 19325744]

約数ペア:

[(1, 19325744), (2, 9662872), (4, 4831436), (8, 2415718), (16, 1207859), (101, 191344), (202, 95672), (404, 47836), (808, 23918), (1616, 11959)]