21906354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{192161}}^1$

素因数の和:192185

約数の個数: 16

約数和(自身を含む): 46118880

約数和(自身を除く): 24212526

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 192161, 384322, 576483, 1152966, 3651059, 7302118, 10953177, 21906354]

約数ペア:

[(1, 21906354), (2, 10953177), (3, 7302118), (6, 3651059), (19, 1152966), (38, 576483), (57, 384322), (114, 192161)]