21449968270

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1847}}^1\times {\mathrm{7691}}^1$

素因数の和:9696

約数の個数: 32

約数和(自身を含む): 38891736576

約数和(自身を除く): 17441768306

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 1847, 3694, 7691, 9235, 15382, 18470, 38455, 76910, 278897, 557794, 1161341, 1394485, 2322682, 2788970, 5806705, 11613410, 14205277, 28410554, 71026385, 142052770, 2144996827, 4289993654, 10724984135, 21449968270]

約数ペア:

[(1, 21449968270), (2, 10724984135), (5, 4289993654), (10, 2144996827), (151, 142052770), (302, 71026385), (755, 28410554), (1510, 14205277), (1847, 11613410), (3694, 5806705), (7691, 2788970), (9235, 2322682), (15382, 1394485), (18470, 1161341), (38455, 557794), (76910, 278897)]