19605140

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2671}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 41298432

約数和(自身を除く): 21693292

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2671, 3670, 5342, 7340, 10684, 13355, 26710, 53420, 980257, 1960514, 3921028, 4901285, 9802570, 19605140]

約数ペア:

[(1, 19605140), (2, 9802570), (4, 4901285), (5, 3921028), (10, 1960514), (20, 980257), (367, 53420), (734, 26710), (1468, 13355), (1835, 10684), (2671, 7340), (3670, 5342)]