19934238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144451}}^1$

素因数の和:144479

約数の個数: 16

約数和(自身を含む): 41602176

約数和(自身を除く): 21667938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144451, 288902, 433353, 866706, 3322373, 6644746, 9967119, 19934238]

約数ペア:

[(1, 19934238), (2, 9967119), (3, 6644746), (6, 3322373), (23, 866706), (46, 433353), (69, 288902), (138, 144451)]