19852806816

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{138143}}^1$

素因数の和:138658

約数の個数: 72

約数和(自身を含む): 56569968000

約数和(自身を除く): 36717161184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 7984, 8982, 11976, 15968, 17964, 23952, 35928, 47904, 71856, 138143, 143712, 276286, 414429, 552572, 828858, 1105144, 1243287, 1657716, 2210288, 2486574, 3315432, 4420576, 4973148, 6630864, 9946296, 13261728, 19892592, 39785184, 68933357, 137866714, 206800071, 275733428, 413600142, 551466856, 620400213, 827200284, 1102933712, 1240800426, 1654400568, 2205867424, 2481600852, 3308801136, 4963201704, 6617602272, 9926403408, 19852806816]

約数ペア:

[(1, 19852806816), (2, 9926403408), (3, 6617602272), (4, 4963201704), (6, 3308801136), (8, 2481600852), (9, 2205867424), (12, 1654400568), (16, 1240800426), (18, 1102933712), (24, 827200284), (32, 620400213), (36, 551466856), (48, 413600142), (72, 275733428), (96, 206800071), (144, 137866714), (288, 68933357), (499, 39785184), (998, 19892592), (1497, 13261728), (1996, 9946296), (2994, 6630864), (3992, 4973148), (4491, 4420576), (5988, 3315432), (7984, 2486574), (8982, 2210288), (11976, 1657716), (15968, 1243287), (17964, 1105144), (23952, 828858), (35928, 552572), (47904, 414429), (71856, 276286), (138143, 143712)]