21604038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1876

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 24015162

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1759, 2047, 3518, 4094, 5277, 6141, 10554, 12282, 40457, 80914, 121371, 156551, 242742, 313102, 469653, 939306, 3600673, 7201346, 10802019, 21604038]

約数ペア:

[(1, 21604038), (2, 10802019), (3, 7201346), (6, 3600673), (23, 939306), (46, 469653), (69, 313102), (89, 242742), (138, 156551), (178, 121371), (267, 80914), (534, 40457), (1759, 12282), (2047, 10554), (3518, 6141), (4094, 5277)]