21813810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3691}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 52633152

約数和(自身を除く): 30819342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3691, 5910, 7382, 11073, 18455, 22146, 36910, 55365, 110730, 727127, 1454254, 2181381, 3635635, 4362762, 7271270, 10906905, 21813810]

約数ペア:

[(1, 21813810), (2, 10906905), (3, 7271270), (5, 4362762), (6, 3635635), (10, 2181381), (15, 1454254), (30, 727127), (197, 110730), (394, 55365), (591, 36910), (985, 22146), (1182, 18455), (1970, 11073), (2955, 7382), (3691, 5910)]