19393278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 21560322

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1579, 2047, 3158, 4094, 4737, 6141, 9474, 12282, 36317, 72634, 108951, 140531, 217902, 281062, 421593, 843186, 3232213, 6464426, 9696639, 19393278]

約数ペア:

[(1, 19393278), (2, 9696639), (3, 6464426), (6, 3232213), (23, 843186), (46, 421593), (69, 281062), (89, 217902), (138, 140531), (178, 108951), (267, 72634), (534, 36317), (1579, 12282), (2047, 9474), (3158, 6141), (4094, 4737)]