19484772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 28318620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 227, 276, 311, 454, 622, 681, 908, 933, 1244, 1362, 1866, 2724, 3732, 5221, 7153, 10442, 14306, 15663, 20884, 21459, 28612, 31326, 42918, 62652, 70597, 85836, 141194, 211791, 282388, 423582, 847164, 1623731, 3247462, 4871193, 6494924, 9742386, 19484772]

約数ペア:

[(1, 19484772), (2, 9742386), (3, 6494924), (4, 4871193), (6, 3247462), (12, 1623731), (23, 847164), (46, 423582), (69, 282388), (92, 211791), (138, 141194), (227, 85836), (276, 70597), (311, 62652), (454, 42918), (622, 31326), (681, 28612), (908, 21459), (933, 20884), (1244, 15663), (1362, 14306), (1866, 10442), (2724, 7153), (3732, 5221)]