19607794864

素因数分解:

$2^4\times 7^1\times {\mathrm{727}}^1\times {\mathrm{240811}}^1$

素因数の和:241553

約数の個数: 40

約数和(自身を含む): 43477161728

約数和(自身を除く): 23869366864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 727, 1454, 2908, 5089, 5816, 10178, 11632, 20356, 40712, 81424, 240811, 481622, 963244, 1685677, 1926488, 3371354, 3852976, 6742708, 13485416, 26970832, 175069597, 350139194, 700278388, 1225487179, 1400556776, 2450974358, 2801113552, 4901948716, 9803897432, 19607794864]

約数ペア:

[(1, 19607794864), (2, 9803897432), (4, 4901948716), (7, 2801113552), (8, 2450974358), (14, 1400556776), (16, 1225487179), (28, 700278388), (56, 350139194), (112, 175069597), (727, 26970832), (1454, 13485416), (2908, 6742708), (5089, 3852976), (5816, 3371354), (10178, 1926488), (11632, 1685677), (20356, 963244), (40712, 481622), (81424, 240811)]