19049238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 44868096

約数和(自身を除く): 25818858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 641, 762, 1143, 1282, 1651, 1923, 2286, 3302, 3846, 4953, 5769, 8333, 9906, 11538, 14859, 16666, 24999, 29718, 49998, 74997, 81407, 149994, 162814, 244221, 488442, 732663, 1058291, 1465326, 2116582, 3174873, 6349746, 9524619, 19049238]

約数ペア:

[(1, 19049238), (2, 9524619), (3, 6349746), (6, 3174873), (9, 2116582), (13, 1465326), (18, 1058291), (26, 732663), (39, 488442), (78, 244221), (117, 162814), (127, 149994), (234, 81407), (254, 74997), (381, 49998), (641, 29718), (762, 24999), (1143, 16666), (1282, 14859), (1651, 11538), (1923, 9906), (2286, 8333), (3302, 5769), (3846, 4953)]