193019980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{26297}}^1$

素因数の和:26673

約数の個数: 24

約数和(自身を含む): 406461888

約数和(自身を除く): 213441908

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 26297, 52594, 105188, 131485, 262970, 525940, 9650999, 19301998, 38603996, 48254995, 96509990, 193019980]

約数ペア:

[(1, 193019980), (2, 96509990), (4, 48254995), (5, 38603996), (10, 19301998), (20, 9650999), (367, 525940), (734, 262970), (1468, 131485), (1835, 105188), (3670, 52594), (7340, 26297)]