19322910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5049

約数の個数: 48

約数和(自身を含む): 51418224

約数和(自身を除く): 32095314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4993, 9986, 14979, 24965, 29958, 44937, 49930, 74895, 89874, 149790, 214699, 224685, 429398, 449370, 644097, 1073495, 1288194, 1932291, 2146990, 3220485, 3864582, 6440970, 9661455, 19322910]

約数ペア:

[(1, 19322910), (2, 9661455), (3, 6440970), (5, 3864582), (6, 3220485), (9, 2146990), (10, 1932291), (15, 1288194), (18, 1073495), (30, 644097), (43, 449370), (45, 429398), (86, 224685), (90, 214699), (129, 149790), (215, 89874), (258, 74895), (387, 49930), (430, 44937), (645, 29958), (774, 24965), (1290, 14979), (1935, 9986), (3870, 4993)]