19477872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5918

約数の個数: 60

約数和(自身を含む): 56890704

約数和(自身を除く): 37412832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5881, 11762, 17643, 23524, 35286, 47048, 52929, 70572, 94096, 105858, 135263, 141144, 211716, 270526, 282288, 405789, 423432, 541052, 811578, 846864, 1082104, 1217367, 1623156, 2164208, 2434734, 3246312, 4869468, 6492624, 9738936, 19477872]

約数ペア:

[(1, 19477872), (2, 9738936), (3, 6492624), (4, 4869468), (6, 3246312), (8, 2434734), (9, 2164208), (12, 1623156), (16, 1217367), (18, 1082104), (23, 846864), (24, 811578), (36, 541052), (46, 423432), (48, 405789), (69, 282288), (72, 270526), (92, 211716), (138, 141144), (144, 135263), (184, 105858), (207, 94096), (276, 70572), (368, 52929), (414, 47048), (552, 35286), (828, 23524), (1104, 17643), (1656, 11762), (3312, 5881)]