19117522

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 29295000

約数和(自身を除く): 10177478

約数列:

[1, 2, 61, 122, 349, 449, 698, 898, 21289, 27389, 42578, 54778, 156701, 313402, 9558761, 19117522]

約数ペア:

[(1, 19117522), (2, 9558761), (61, 313402), (122, 156701), (349, 54778), (449, 42578), (698, 27389), (898, 21289)]