21888976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44131}}^1$

素因数の和:44170

約数の個数: 20

約数和(自身を含む): 43778944

約数和(自身を除く): 21889968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44131, 88262, 176524, 353048, 706096, 1368061, 2736122, 5472244, 10944488, 21888976]

約数ペア:

[(1, 21888976), (2, 10944488), (4, 5472244), (8, 2736122), (16, 1368061), (31, 706096), (62, 353048), (124, 176524), (248, 88262), (496, 44131)]