19852426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8761}}^1$

素因数の和:8877

約数の個数: 16

約数和(自身を含む): 32804928

約数和(自身を除く): 12952502

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8761, 17522, 96371, 192742, 902383, 1804766, 9926213, 19852426]

約数ペア:

[(1, 19852426), (2, 9926213), (11, 1804766), (22, 902383), (103, 192742), (206, 96371), (1133, 17522), (2266, 8761)]