19090106

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1634

約数の個数: 24

約数和(自身を含む): 33587136

約数和(自身を除く): 14497030

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1487, 1834, 2974, 6419, 10409, 12838, 20818, 72863, 145726, 194797, 389594, 1363579, 2727158, 9545053, 19090106]

約数ペア:

[(1, 19090106), (2, 9545053), (7, 2727158), (14, 1363579), (49, 389594), (98, 194797), (131, 145726), (262, 72863), (917, 20818), (1487, 12838), (1834, 10409), (2974, 6419)]