19807936

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2576

約数の個数: 28

約数和(自身を含む): 39632128

約数和(自身を除く): 19824192

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2437, 4064, 4874, 8128, 9748, 19496, 38992, 77984, 155968, 309499, 618998, 1237996, 2475992, 4951984, 9903968, 19807936]

約数ペア:

[(1, 19807936), (2, 9903968), (4, 4951984), (8, 2475992), (16, 1237996), (32, 618998), (64, 309499), (127, 155968), (254, 77984), (508, 38992), (1016, 19496), (2032, 9748), (2437, 8128), (4064, 4874)]