21051622

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4373}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 33067440

約数和(自身を除く): 12015818

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4373, 4814, 8746, 126817, 253634, 362959, 725918, 10525811, 21051622]

約数ペア:

[(1, 21051622), (2, 10525811), (29, 725918), (58, 362959), (83, 253634), (166, 126817), (2407, 8746), (4373, 4814)]