2019949326

素因数分解:

$2^1\times 3^4\times {\mathrm{12468823}}^1$

素因数の和:12468837

約数の個数: 20

約数和(自身を含む): 4526183112

約数和(自身を除く): 2506233786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12468823, 24937646, 37406469, 74812938, 112219407, 224438814, 336658221, 673316442, 1009974663, 2019949326]

約数ペア:

[(1, 2019949326), (2, 1009974663), (3, 673316442), (6, 336658221), (9, 224438814), (18, 112219407), (27, 74812938), (54, 37406469), (81, 24937646), (162, 12468823)]