19364084

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{1301}}^1$

素因数の和:1427

約数の個数: 18

約数和(自身を含む): 34478262

約数和(自身を除く): 15114178

約数列:

[1, 2, 4, 61, 122, 244, 1301, 2602, 3721, 5204, 7442, 14884, 79361, 158722, 317444, 4841021, 9682042, 19364084]

約数ペア:

[(1, 19364084), (2, 9682042), (4, 4841021), (61, 317444), (122, 158722), (244, 79361), (1301, 14884), (2602, 7442), (3721, 5204)]