19989072

素因数分解:

$2^4\times 3^3\times {\mathrm{46271}}^1$

素因数の和:46288

約数の個数: 40

約数和(自身を含む): 57377280

約数和(自身を除く): 37388208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 46271, 92542, 138813, 185084, 277626, 370168, 416439, 555252, 740336, 832878, 1110504, 1249317, 1665756, 2221008, 2498634, 3331512, 4997268, 6663024, 9994536, 19989072]

約数ペア:

[(1, 19989072), (2, 9994536), (3, 6663024), (4, 4997268), (6, 3331512), (8, 2498634), (9, 2221008), (12, 1665756), (16, 1249317), (18, 1110504), (24, 832878), (27, 740336), (36, 555252), (48, 416439), (54, 370168), (72, 277626), (108, 185084), (144, 138813), (216, 92542), (432, 46271)]