21478182

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14149}}^1$

素因数の和:14188

約数の個数: 32

約数和(自身を含む): 48902400

約数和(自身を除く): 27424218

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14149, 28298, 42447, 84894, 155639, 311278, 325427, 466917, 650854, 933834, 976281, 1952562, 3579697, 7159394, 10739091, 21478182]

約数ペア:

[(1, 21478182), (2, 10739091), (3, 7159394), (6, 3579697), (11, 1952562), (22, 976281), (23, 933834), (33, 650854), (46, 466917), (66, 325427), (69, 311278), (138, 155639), (253, 84894), (506, 42447), (759, 28298), (1518, 14149)]