19948614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2411}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 45847296

約数和(自身を除く): 25898682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2411, 2758, 4137, 4822, 7233, 8274, 14466, 16877, 33754, 50631, 101262, 474967, 949934, 1424901, 2849802, 3324769, 6649538, 9974307, 19948614]

約数ペア:

[(1, 19948614), (2, 9974307), (3, 6649538), (6, 3324769), (7, 2849802), (14, 1424901), (21, 949934), (42, 474967), (197, 101262), (394, 50631), (591, 33754), (1182, 16877), (1379, 14466), (2411, 8274), (2758, 7233), (4137, 4822)]