19153963998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{70141}}^1$

素因数の和:70554

約数の個数: 64

約数和(自身を含む): 45957038400

約数和(自身を除く): 26803074402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 389, 702, 778, 1167, 2334, 3501, 5057, 7002, 10114, 10503, 15171, 21006, 30342, 45513, 70141, 91026, 136539, 140282, 210423, 273078, 420846, 631269, 911833, 1262538, 1823666, 1893807, 2735499, 3787614, 5470998, 8206497, 16412994, 24619491, 27284849, 49238982, 54569698, 81854547, 163709094, 245563641, 354703037, 491127282, 709406074, 736690923, 1064109111, 1473381846, 2128218222, 3192327333, 6384654666, 9576981999, 19153963998]

約数ペア:

[(1, 19153963998), (2, 9576981999), (3, 6384654666), (6, 3192327333), (9, 2128218222), (13, 1473381846), (18, 1064109111), (26, 736690923), (27, 709406074), (39, 491127282), (54, 354703037), (78, 245563641), (117, 163709094), (234, 81854547), (351, 54569698), (389, 49238982), (702, 27284849), (778, 24619491), (1167, 16412994), (2334, 8206497), (3501, 5470998), (5057, 3787614), (7002, 2735499), (10114, 1893807), (10503, 1823666), (15171, 1262538), (21006, 911833), (30342, 631269), (45513, 420846), (70141, 273078), (91026, 210423), (136539, 140282)]