31287186

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1908

約数の個数: 72

約数和(自身を含む): 83051280

約数和(自身を除く): 51764094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 1867, 2394, 2793, 3734, 5586, 5601, 8379, 11202, 13069, 16758, 16803, 26138, 33606, 35473, 39207, 70946, 78414, 91483, 106419, 117621, 182966, 212838, 235242, 248311, 274449, 319257, 496622, 548898, 638514, 744933, 823347, 1489866, 1646694, 1738177, 2234799, 3476354, 4469598, 5214531, 10429062, 15643593, 31287186]

約数ペア:

[(1, 31287186), (2, 15643593), (3, 10429062), (6, 5214531), (7, 4469598), (9, 3476354), (14, 2234799), (18, 1738177), (19, 1646694), (21, 1489866), (38, 823347), (42, 744933), (49, 638514), (57, 548898), (63, 496622), (98, 319257), (114, 274449), (126, 248311), (133, 235242), (147, 212838), (171, 182966), (266, 117621), (294, 106419), (342, 91483), (399, 78414), (441, 70946), (798, 39207), (882, 35473), (931, 33606), (1197, 26138), (1862, 16803), (1867, 16758), (2394, 13069), (2793, 11202), (3734, 8379), (5586, 5601)]