19436912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110437}}^1$

素因数の和:110456

約数の個数: 20

約数和(自身を含む): 41082936

約数和(自身を除く): 21646024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110437, 220874, 441748, 883496, 1214807, 1766992, 2429614, 4859228, 9718456, 19436912]

約数ペア:

[(1, 19436912), (2, 9718456), (4, 4859228), (8, 2429614), (11, 1766992), (16, 1214807), (22, 883496), (44, 441748), (88, 220874), (176, 110437)]