21834392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 43636320

約数和(自身を除く): 21801928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 887, 1448, 1774, 3077, 3548, 6154, 7096, 12308, 15079, 24616, 30158, 60316, 120632, 160547, 321094, 642188, 1284376, 2729299, 5458598, 10917196, 21834392]

約数ペア:

[(1, 21834392), (2, 10917196), (4, 5458598), (8, 2729299), (17, 1284376), (34, 642188), (68, 321094), (136, 160547), (181, 120632), (362, 60316), (724, 30158), (887, 24616), (1448, 15079), (1774, 12308), (3077, 7096), (3548, 6154)]