1916586

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 5041764

約数和(自身を除く): 3125178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 53, 63, 82, 98, 106, 123, 126, 147, 159, 246, 287, 294, 318, 369, 371, 441, 477, 574, 738, 742, 861, 882, 954, 1113, 1722, 2009, 2173, 2226, 2583, 2597, 3339, 4018, 4346, 5166, 5194, 6027, 6519, 6678, 7791, 12054, 13038, 15211, 15582, 18081, 19557, 23373, 30422, 36162, 39114, 45633, 46746, 91266, 106477, 136899, 212954, 273798, 319431, 638862, 958293, 1916586]

約数ペア:

[(1, 1916586), (2, 958293), (3, 638862), (6, 319431), (7, 273798), (9, 212954), (14, 136899), (18, 106477), (21, 91266), (41, 46746), (42, 45633), (49, 39114), (53, 36162), (63, 30422), (82, 23373), (98, 19557), (106, 18081), (123, 15582), (126, 15211), (147, 13038), (159, 12054), (246, 7791), (287, 6678), (294, 6519), (318, 6027), (369, 5194), (371, 5166), (441, 4346), (477, 4018), (574, 3339), (738, 2597), (742, 2583), (861, 2226), (882, 2173), (954, 2009), (1113, 1722)]