21093044276

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{268537}}^1$

素因数の和:268883

約数の個数: 24

約数和(自身を含む): 37557724680

約数和(自身を除く): 16464680404

約数列:

[1, 2, 4, 73, 146, 269, 292, 538, 1076, 19637, 39274, 78548, 268537, 537074, 1074148, 19603201, 39206402, 72236453, 78412804, 144472906, 288945812, 5273261069, 10546522138, 21093044276]

約数ペア:

[(1, 21093044276), (2, 10546522138), (4, 5273261069), (73, 288945812), (146, 144472906), (269, 78412804), (292, 72236453), (538, 39206402), (1076, 19603201), (19637, 1074148), (39274, 537074), (78548, 268537)]