19761874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6857}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 32589216

約数和(自身を除く): 12827342

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6857, 13714, 75427, 150854, 898267, 1796534, 9880937, 19761874]

約数ペア:

[(1, 19761874), (2, 9880937), (11, 1796534), (22, 898267), (131, 150854), (262, 75427), (1441, 13714), (2882, 6857)]