21192184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{203771}}^1$

素因数の和:203790

約数の個数: 16

約数和(自身を含む): 42792120

約数和(自身を除く): 21599936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 203771, 407542, 815084, 1630168, 2649023, 5298046, 10596092, 21192184]

約数ペア:

[(1, 21192184), (2, 10596092), (4, 5298046), (8, 2649023), (13, 1630168), (26, 815084), (52, 407542), (104, 203771)]