21571914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39509}}^1$

素因数の和:39534

約数の個数: 32

約数和(自身を含む): 53101440

約数和(自身を除く): 31529526

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39509, 79018, 118527, 237054, 276563, 513617, 553126, 829689, 1027234, 1540851, 1659378, 3081702, 3595319, 7190638, 10785957, 21571914]

約数ペア:

[(1, 21571914), (2, 10785957), (3, 7190638), (6, 3595319), (7, 3081702), (13, 1659378), (14, 1540851), (21, 1027234), (26, 829689), (39, 553126), (42, 513617), (78, 276563), (91, 237054), (182, 118527), (273, 79018), (546, 39509)]