19535306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^2$

素因数の和:570

約数の個数: 24

約数和(自身を含む): 35382240

約数和(自身を除く): 15846934

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 1897, 3794, 5149, 10298, 36043, 72086, 73441, 146882, 514087, 1028174, 1395379, 2790758, 9767653, 19535306]

約数ペア:

[(1, 19535306), (2, 9767653), (7, 2790758), (14, 1395379), (19, 1028174), (38, 514087), (133, 146882), (266, 73441), (271, 72086), (542, 36043), (1897, 10298), (3794, 5149)]