19055169

素因数分解:

$3^4\times 7^2\times {\mathrm{4801}}^1$

素因数の和:4827

約数の個数: 30

約数和(自身を含む): 33119394

約数和(自身を除く): 14064225

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4801, 14403, 33607, 43209, 100821, 129627, 235249, 302463, 388881, 705747, 907389, 2117241, 2722167, 6351723, 19055169]

約数ペア:

[(1, 19055169), (3, 6351723), (7, 2722167), (9, 2117241), (21, 907389), (27, 705747), (49, 388881), (63, 302463), (81, 235249), (147, 129627), (189, 100821), (441, 43209), (567, 33607), (1323, 14403), (3969, 4801)]