19028660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19417}}^1$

素因数の和:19440

約数の個数: 36

約数和(自身を含む): 46486692

約数和(自身を除く): 27458032

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19417, 38834, 77668, 97085, 135919, 194170, 271838, 388340, 543676, 679595, 951433, 1359190, 1902866, 2718380, 3805732, 4757165, 9514330, 19028660]

約数ペア:

[(1, 19028660), (2, 9514330), (4, 4757165), (5, 3805732), (7, 2718380), (10, 1902866), (14, 1359190), (20, 951433), (28, 679595), (35, 543676), (49, 388340), (70, 271838), (98, 194170), (140, 135919), (196, 97085), (245, 77668), (490, 38834), (980, 19417)]