19479548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 37850736

約数和(自身を除く): 18371188

約数列:

[1, 2, 4, 11, 22, 44, 121, 167, 241, 242, 334, 482, 484, 668, 964, 1837, 2651, 3674, 5302, 7348, 10604, 20207, 29161, 40247, 40414, 58322, 80494, 80828, 116644, 160988, 442717, 885434, 1770868, 4869887, 9739774, 19479548]

約数ペア:

[(1, 19479548), (2, 9739774), (4, 4869887), (11, 1770868), (22, 885434), (44, 442717), (121, 160988), (167, 116644), (241, 80828), (242, 80494), (334, 58322), (482, 40414), (484, 40247), (668, 29161), (964, 20207), (1837, 10604), (2651, 7348), (3674, 5302)]