19735252

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 35319200

約数和(自身を除く): 15583948

約数列:

[1, 2, 4, 67, 134, 211, 268, 349, 422, 698, 844, 1396, 14137, 23383, 28274, 46766, 56548, 73639, 93532, 147278, 294556, 4933813, 9867626, 19735252]

約数ペア:

[(1, 19735252), (2, 9867626), (4, 4933813), (67, 294556), (134, 147278), (211, 93532), (268, 73639), (349, 56548), (422, 46766), (698, 28274), (844, 23383), (1396, 14137)]