19622696

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 18090904

約数列:

[1, 2, 4, 8, 71, 142, 179, 193, 284, 358, 386, 568, 716, 772, 1432, 1544, 12709, 13703, 25418, 27406, 34547, 50836, 54812, 69094, 101672, 109624, 138188, 276376, 2452837, 4905674, 9811348, 19622696]

約数ペア:

[(1, 19622696), (2, 9811348), (4, 4905674), (8, 2452837), (71, 276376), (142, 138188), (179, 109624), (193, 101672), (284, 69094), (358, 54812), (386, 50836), (568, 34547), (716, 27406), (772, 25418), (1432, 13703), (1544, 12709)]