219301862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{21683}}^1$

素因数の和:22087

約数の個数: 16

約数和(自身を含む): 355183920

約数和(自身を除く): 135882058

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 21683, 43366, 281879, 563758, 8434687, 16869374, 109650931, 219301862]

約数ペア:

[(1, 219301862), (2, 109650931), (13, 16869374), (26, 8434687), (389, 563758), (778, 281879), (5057, 43366), (10114, 21683)]