19748277

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 30607200

約数和(自身を除く): 10858923

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2179, 3021, 6537, 9063, 19611, 41401, 115487, 124203, 346461, 372609, 1039383, 2194253, 6582759, 19748277]

約数ペア:

[(1, 19748277), (3, 6582759), (9, 2194253), (19, 1039383), (53, 372609), (57, 346461), (159, 124203), (171, 115487), (477, 41401), (1007, 19611), (2179, 9063), (3021, 6537)]