19707088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33289}}^1$

素因数の和:33334

約数の個数: 20

約数和(自身を含む): 39215620

約数和(自身を除く): 19508532

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33289, 66578, 133156, 266312, 532624, 1231693, 2463386, 4926772, 9853544, 19707088]

約数ペア:

[(1, 19707088), (2, 9853544), (4, 4926772), (8, 2463386), (16, 1231693), (37, 532624), (74, 266312), (148, 133156), (296, 66578), (592, 33289)]