19889302636

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4704187}}^1$

素因数の和:4704349

約数の個数: 24

約数和(自身を含む): 40042048256

約数和(自身を除く): 20152745620

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4704187, 9408374, 18816748, 32929309, 65858618, 131717236, 710332237, 1420664474, 2841328948, 4972325659, 9944651318, 19889302636]

約数ペア:

[(1, 19889302636), (2, 9944651318), (4, 4972325659), (7, 2841328948), (14, 1420664474), (28, 710332237), (151, 131717236), (302, 65858618), (604, 32929309), (1057, 18816748), (2114, 9408374), (4228, 4704187)]