19042533

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13829}}^1$

素因数の和:13858

約数の個数: 20

約数和(自身を含む): 30121740

約数和(自身を除く): 11079207

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13829, 41487, 124461, 235093, 373383, 705279, 1120149, 2115837, 6347511, 19042533]

約数ペア:

[(1, 19042533), (3, 6347511), (9, 2115837), (17, 1120149), (27, 705279), (51, 373383), (81, 235093), (153, 124461), (459, 41487), (1377, 13829)]