19284454

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2473}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 33131808

約数和(自身を除く): 13847354

約数列:

[1, 2, 7, 14, 557, 1114, 2473, 3899, 4946, 7798, 17311, 34622, 1377461, 2754922, 9642227, 19284454]

約数ペア:

[(1, 19284454), (2, 9642227), (7, 2754922), (14, 1377461), (557, 34622), (1114, 17311), (2473, 7798), (3899, 4946)]