20193124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37957}}^1$

素因数の和:37987

約数の個数: 24

約数和(自身を含む): 42512960

約数和(自身を除く): 22319836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37957, 75914, 151828, 265699, 531398, 721183, 1062796, 1442366, 2884732, 5048281, 10096562, 20193124]

約数ペア:

[(1, 20193124), (2, 10096562), (4, 5048281), (7, 2884732), (14, 1442366), (19, 1062796), (28, 721183), (38, 531398), (76, 265699), (133, 151828), (266, 75914), (532, 37957)]