19439436

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1297}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 45430000

約数和(自身を除く): 25990564

約数列:

[1, 2, 3, 4, 6, 12, 1249, 1297, 2498, 2594, 3747, 3891, 4996, 5188, 7494, 7782, 14988, 15564, 1619953, 3239906, 4859859, 6479812, 9719718, 19439436]

約数ペア:

[(1, 19439436), (2, 9719718), (3, 6479812), (4, 4859859), (6, 3239906), (12, 1619953), (1249, 15564), (1297, 14988), (2498, 7782), (2594, 7494), (3747, 5188), (3891, 4996)]