26321821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 5012579

約数列:

[1, 19, 23, 29, 31, 67, 437, 551, 589, 667, 713, 899, 1273, 1541, 1943, 2077, 12673, 13547, 17081, 20677, 29279, 36917, 39463, 44689, 47771, 60233, 392863, 849091, 907649, 1144427, 1385359, 26321821]

約数ペア:

[(1, 26321821), (19, 1385359), (23, 1144427), (29, 907649), (31, 849091), (67, 392863), (437, 60233), (551, 47771), (589, 44689), (667, 39463), (713, 36917), (899, 29279), (1273, 20677), (1541, 17081), (1943, 13547), (2077, 12673)]