19412354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 31973760

約数和(自身を除く): 12561406

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 727, 1027, 1454, 2054, 9451, 13351, 18902, 26702, 57433, 114866, 122863, 245726, 746629, 1493258, 9706177, 19412354]

約数ペア:

[(1, 19412354), (2, 9706177), (13, 1493258), (26, 746629), (79, 245726), (158, 122863), (169, 114866), (338, 57433), (727, 26702), (1027, 18902), (1454, 13351), (2054, 9451)]