19112554

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 31021056

約数和(自身を除く): 11908502

約数列:

[1, 2, 31, 43, 62, 67, 86, 107, 134, 214, 1333, 2077, 2666, 2881, 3317, 4154, 4601, 5762, 6634, 7169, 9202, 14338, 89311, 142631, 178622, 222239, 285262, 308267, 444478, 616534, 9556277, 19112554]

約数ペア:

[(1, 19112554), (2, 9556277), (31, 616534), (43, 444478), (62, 308267), (67, 285262), (86, 222239), (107, 178622), (134, 142631), (214, 89311), (1333, 14338), (2077, 9202), (2666, 7169), (2881, 6634), (3317, 5762), (4154, 4601)]