19736693656

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1979}}^1\times {\mathrm{11437}}^1$

素因数の和:13531

約数の個数: 32

約数和(自身を含む): 37367946000

約数和(自身を除く): 17631252344

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1979, 3958, 7916, 11437, 15832, 22874, 45748, 91496, 215711, 431422, 862844, 1246633, 1725688, 2493266, 4986532, 9973064, 22633823, 45267646, 90535292, 181070584, 2467086707, 4934173414, 9868346828, 19736693656]

約数ペア:

[(1, 19736693656), (2, 9868346828), (4, 4934173414), (8, 2467086707), (109, 181070584), (218, 90535292), (436, 45267646), (872, 22633823), (1979, 9973064), (3958, 4986532), (7916, 2493266), (11437, 1725688), (15832, 1246633), (22874, 862844), (45748, 431422), (91496, 215711)]