19314244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 16610876

約数列:

[1, 2, 4, 17, 34, 68, 439, 647, 878, 1294, 1756, 2588, 7463, 10999, 14926, 21998, 29852, 43996, 284033, 568066, 1136132, 4828561, 9657122, 19314244]

約数ペア:

[(1, 19314244), (2, 9657122), (4, 4828561), (17, 1136132), (34, 568066), (68, 284033), (439, 43996), (647, 29852), (878, 21998), (1294, 14926), (1756, 10999), (2588, 7463)]