2149376432

素因数分解:

$2^4\times 7^1\times {\mathrm{19190861}}^1$

素因数の和:19190876

約数の個数: 20

約数和(自身を含む): 4759333776

約数和(自身を除く): 2609957344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19190861, 38381722, 76763444, 134336027, 153526888, 268672054, 307053776, 537344108, 1074688216, 2149376432]

約数ペア:

[(1, 2149376432), (2, 1074688216), (4, 537344108), (7, 307053776), (8, 268672054), (14, 153526888), (16, 134336027), (28, 76763444), (56, 38381722), (112, 19190861)]