21959610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6841}}^1$

素因数の和:6958

約数の個数: 32

約数和(自身を含む): 53203392

約数和(自身を除く): 31243782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6841, 13682, 20523, 34205, 41046, 68410, 102615, 205230, 731987, 1463974, 2195961, 3659935, 4391922, 7319870, 10979805, 21959610]

約数ペア:

[(1, 21959610), (2, 10979805), (3, 7319870), (5, 4391922), (6, 3659935), (10, 2195961), (15, 1463974), (30, 731987), (107, 205230), (214, 102615), (321, 68410), (535, 41046), (642, 34205), (1070, 20523), (1605, 13682), (3210, 6841)]