21259968

素因数分解:

$2^6\times 3^1\times {\mathrm{110729}}^1$

素因数の和:110744

約数の個数: 28

約数和(自身を含む): 56250840

約数和(自身を除く): 34990872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 110729, 221458, 332187, 442916, 664374, 885832, 1328748, 1771664, 2657496, 3543328, 5314992, 7086656, 10629984, 21259968]

約数ペア:

[(1, 21259968), (2, 10629984), (3, 7086656), (4, 5314992), (6, 3543328), (8, 2657496), (12, 1771664), (16, 1328748), (24, 885832), (32, 664374), (48, 442916), (64, 332187), (96, 221458), (192, 110729)]