19744028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 36221472

約数和(自身を除く): 16477444

約数列:

[1, 2, 4, 23, 46, 92, 317, 634, 677, 1268, 1354, 2708, 7291, 14582, 15571, 29164, 31142, 62284, 214609, 429218, 858436, 4936007, 9872014, 19744028]

約数ペア:

[(1, 19744028), (2, 9872014), (4, 4936007), (23, 858436), (46, 429218), (92, 214609), (317, 62284), (634, 31142), (677, 29164), (1268, 15571), (1354, 14582), (2708, 7291)]