21622852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 39908736

約数和(自身を除く): 18285884

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2423, 4462, 4846, 8924, 9692, 55729, 111458, 222916, 235031, 470062, 940124, 5405713, 10811426, 21622852]

約数ペア:

[(1, 21622852), (2, 10811426), (4, 5405713), (23, 940124), (46, 470062), (92, 235031), (97, 222916), (194, 111458), (388, 55729), (2231, 9692), (2423, 8924), (4462, 4846)]