19431896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20484904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 439, 503, 878, 1006, 1756, 2012, 3512, 4024, 4829, 5533, 9658, 11066, 19316, 22132, 38632, 44264, 220817, 441634, 883268, 1766536, 2428987, 4857974, 9715948, 19431896]

約数ペア:

[(1, 19431896), (2, 9715948), (4, 4857974), (8, 2428987), (11, 1766536), (22, 883268), (44, 441634), (88, 220817), (439, 44264), (503, 38632), (878, 22132), (1006, 19316), (1756, 11066), (2012, 9658), (3512, 5533), (4024, 4829)]