21099696

素因数分解:

$2^4\times 3^1\times {\mathrm{439577}}^1$

素因数の和:439588

約数の個数: 20

約数和(自身を含む): 54507672

約数和(自身を除く): 33407976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439577, 879154, 1318731, 1758308, 2637462, 3516616, 5274924, 7033232, 10549848, 21099696]

約数ペア:

[(1, 21099696), (2, 10549848), (3, 7033232), (4, 5274924), (6, 3516616), (8, 2637462), (12, 1758308), (16, 1318731), (24, 879154), (48, 439577)]