18722942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 15664258

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 826, 1121, 1193, 2242, 2386, 7847, 8351, 15694, 16702, 22667, 45334, 70387, 140774, 158669, 317338, 492709, 985418, 1337353, 2674706, 9361471, 18722942]

約数ペア:

[(1, 18722942), (2, 9361471), (7, 2674706), (14, 1337353), (19, 985418), (38, 492709), (59, 317338), (118, 158669), (133, 140774), (266, 70387), (413, 45334), (826, 22667), (1121, 16702), (1193, 15694), (2242, 8351), (2386, 7847)]