19156977752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2244257}}^1$

素因数の和:2244371

約数の個数: 32

約数和(自身を含む): 39588711120

約数和(自身を除く): 20431733368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 2244257, 4488514, 8977028, 17954056, 24686827, 49373654, 98747308, 197494616, 217692929, 435385858, 870771716, 1741543432, 2394622219, 4789244438, 9578488876, 19156977752]

約数ペア:

[(1, 19156977752), (2, 9578488876), (4, 4789244438), (8, 2394622219), (11, 1741543432), (22, 870771716), (44, 435385858), (88, 217692929), (97, 197494616), (194, 98747308), (388, 49373654), (776, 24686827), (1067, 17954056), (2134, 8977028), (4268, 4488514), (8536, 2244257)]