21148132

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 38779776

約数和(自身を除く): 17631644

約数列:

[1, 2, 4, 23, 46, 92, 457, 503, 914, 1006, 1828, 2012, 10511, 11569, 21022, 23138, 42044, 46276, 229871, 459742, 919484, 5287033, 10574066, 21148132]

約数ペア:

[(1, 21148132), (2, 10574066), (4, 5287033), (23, 919484), (46, 459742), (92, 229871), (457, 46276), (503, 42044), (914, 23138), (1006, 21022), (1828, 11569), (2012, 10511)]