19415403

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 33651200

約数和(自身を除く): 14235797

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2389, 2709, 7167, 8127, 16723, 21501, 50169, 64503, 102727, 150507, 308181, 451521, 719089, 924543, 2157267, 2773629, 6471801, 19415403]

約数ペア:

[(1, 19415403), (3, 6471801), (7, 2773629), (9, 2157267), (21, 924543), (27, 719089), (43, 451521), (63, 308181), (129, 150507), (189, 102727), (301, 64503), (387, 50169), (903, 21501), (1161, 16723), (2389, 8127), (2709, 7167)]