19532907

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1597}}^1$

素因数の和:1760

約数の個数: 20

約数和(自身を含む): 29390416

約数和(自身を除く): 9857509

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 1597, 4077, 4791, 12231, 14373, 43119, 129357, 241147, 723441, 2170323, 6510969, 19532907]

約数ペア:

[(1, 19532907), (3, 6510969), (9, 2170323), (27, 723441), (81, 241147), (151, 129357), (453, 43119), (1359, 14373), (1597, 12231), (4077, 4791)]