19530786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 23305182

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1327, 1338, 2453, 2654, 3981, 4906, 7359, 7962, 14597, 14718, 29194, 43791, 87582, 295921, 591842, 887763, 1775526, 3255131, 6510262, 9765393, 19530786]

約数ペア:

[(1, 19530786), (2, 9765393), (3, 6510262), (6, 3255131), (11, 1775526), (22, 887763), (33, 591842), (66, 295921), (223, 87582), (446, 43791), (669, 29194), (1327, 14718), (1338, 14597), (2453, 7962), (2654, 7359), (3981, 4906)]