19018565596

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{8089}}^1$

素因数の和:8474

約数の個数: 48

約数和(自身を含む): 34996433920

約数和(自身を除く): 15977868324

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 283, 566, 1132, 2077, 4154, 8089, 8308, 8773, 16178, 17546, 18961, 32356, 35092, 37922, 75844, 250759, 501518, 541963, 587791, 1003036, 1083926, 1175582, 2167852, 2289187, 2351164, 4578374, 9156748, 16800853, 33601706, 67203412, 70964797, 141929594, 153375529, 283859188, 306751058, 613502116, 4754641399, 9509282798, 19018565596]

約数ペア:

[(1, 19018565596), (2, 9509282798), (4, 4754641399), (31, 613502116), (62, 306751058), (67, 283859188), (124, 153375529), (134, 141929594), (268, 70964797), (283, 67203412), (566, 33601706), (1132, 16800853), (2077, 9156748), (4154, 4578374), (8089, 2351164), (8308, 2289187), (8773, 2167852), (16178, 1175582), (17546, 1083926), (18961, 1003036), (32356, 587791), (35092, 541963), (37922, 501518), (75844, 250759)]