21373330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2341}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 42493248

約数和(自身を除く): 21119918

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2341, 4565, 4682, 9130, 11705, 23410, 25751, 51502, 128755, 194303, 257510, 388606, 971515, 1943030, 2137333, 4274666, 10686665, 21373330]

約数ペア:

[(1, 21373330), (2, 10686665), (5, 4274666), (10, 2137333), (11, 1943030), (22, 971515), (55, 388606), (83, 257510), (110, 194303), (166, 128755), (415, 51502), (830, 25751), (913, 23410), (1826, 11705), (2341, 9130), (4565, 4682)]