21788304

素因数分解:

$2^4\times 3^1\times {\mathrm{453923}}^1$

素因数の和:453934

約数の個数: 20

約数和(自身を含む): 56286576

約数和(自身を除く): 34498272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 453923, 907846, 1361769, 1815692, 2723538, 3631384, 5447076, 7262768, 10894152, 21788304]

約数ペア:

[(1, 21788304), (2, 10894152), (3, 7262768), (4, 5447076), (6, 3631384), (8, 2723538), (12, 1815692), (16, 1361769), (24, 907846), (48, 453923)]