19615353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 9276807

約数列:

[1, 3, 19, 43, 53, 57, 129, 151, 159, 453, 817, 1007, 2279, 2451, 2869, 3021, 6493, 6837, 8003, 8607, 19479, 24009, 43301, 123367, 129903, 152057, 344129, 370101, 456171, 1032387, 6538451, 19615353]

約数ペア:

[(1, 19615353), (3, 6538451), (19, 1032387), (43, 456171), (53, 370101), (57, 344129), (129, 152057), (151, 129903), (159, 123367), (453, 43301), (817, 24009), (1007, 19479), (2279, 8607), (2451, 8003), (2869, 6837), (3021, 6493)]