19863712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56431}}^1$

素因数の和:56452

約数の個数: 24

約数和(自身を含む): 42662592

約数和(自身を除く): 22798880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56431, 112862, 225724, 451448, 620741, 902896, 1241482, 1805792, 2482964, 4965928, 9931856, 19863712]

約数ペア:

[(1, 19863712), (2, 9931856), (4, 4965928), (8, 2482964), (11, 1805792), (16, 1241482), (22, 902896), (32, 620741), (44, 451448), (88, 225724), (176, 112862), (352, 56431)]