19868274

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 48833280

約数和(自身を除く): 28965006

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 138, 153, 207, 306, 391, 414, 459, 621, 782, 918, 941, 1173, 1242, 1882, 2346, 2823, 3519, 5646, 7038, 8469, 10557, 15997, 16938, 21114, 21643, 25407, 31994, 43286, 47991, 50814, 64929, 95982, 129858, 143973, 194787, 287946, 367931, 389574, 431919, 584361, 735862, 863838, 1103793, 1168722, 2207586, 3311379, 6622758, 9934137, 19868274]

約数ペア:

[(1, 19868274), (2, 9934137), (3, 6622758), (6, 3311379), (9, 2207586), (17, 1168722), (18, 1103793), (23, 863838), (27, 735862), (34, 584361), (46, 431919), (51, 389574), (54, 367931), (69, 287946), (102, 194787), (138, 143973), (153, 129858), (207, 95982), (306, 64929), (391, 50814), (414, 47991), (459, 43286), (621, 31994), (782, 25407), (918, 21643), (941, 21114), (1173, 16938), (1242, 15997), (1882, 10557), (2346, 8469), (2823, 7038), (3519, 5646)]