19390220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26203}}^1$

素因数の和:26249

約数の個数: 24

約数和(自身を含む): 41821584

約数和(自身を除く): 22431364

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26203, 52406, 104812, 131015, 262030, 524060, 969511, 1939022, 3878044, 4847555, 9695110, 19390220]

約数ペア:

[(1, 19390220), (2, 9695110), (4, 4847555), (5, 3878044), (10, 1939022), (20, 969511), (37, 524060), (74, 262030), (148, 131015), (185, 104812), (370, 52406), (740, 26203)]