21395452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24203}}^1$

素因数の和:24237

約数の個数: 24

約数和(自身を含む): 42695856

約数和(自身を除く): 21300404

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24203, 48406, 96812, 314639, 411451, 629278, 822902, 1258556, 1645804, 5348863, 10697726, 21395452]

約数ペア:

[(1, 21395452), (2, 10697726), (4, 5348863), (13, 1645804), (17, 1258556), (26, 822902), (34, 629278), (52, 411451), (68, 314639), (221, 96812), (442, 48406), (884, 24203)]