19719584

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2557}}^1$

素因数の和:2808

約数の個数: 24

約数和(自身を含む): 38999268

約数和(自身を除く): 19279684

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2557, 3856, 5114, 7712, 10228, 20456, 40912, 81824, 616237, 1232474, 2464948, 4929896, 9859792, 19719584]

約数ペア:

[(1, 19719584), (2, 9859792), (4, 4929896), (8, 2464948), (16, 1232474), (32, 616237), (241, 81824), (482, 40912), (964, 20456), (1928, 10228), (2557, 7712), (3856, 5114)]