19193380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 41483988

約数和(自身を除く): 22290608

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 701, 740, 1369, 1402, 2738, 2804, 3505, 5476, 6845, 7010, 13690, 14020, 25937, 27380, 51874, 103748, 129685, 259370, 518740, 959669, 1919338, 3838676, 4798345, 9596690, 19193380]

約数ペア:

[(1, 19193380), (2, 9596690), (4, 4798345), (5, 3838676), (10, 1919338), (20, 959669), (37, 518740), (74, 259370), (148, 129685), (185, 103748), (370, 51874), (701, 27380), (740, 25937), (1369, 14020), (1402, 13690), (2738, 7010), (2804, 6845), (3505, 5476)]