21693768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53171}}^1$

素因数の和:53197

約数の個数: 32

約数和(自身を含む): 57425760

約数和(自身を除く): 35731992

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53171, 106342, 159513, 212684, 319026, 425368, 638052, 903907, 1276104, 1807814, 2711721, 3615628, 5423442, 7231256, 10846884, 21693768]

約数ペア:

[(1, 21693768), (2, 10846884), (3, 7231256), (4, 5423442), (6, 3615628), (8, 2711721), (12, 1807814), (17, 1276104), (24, 903907), (34, 638052), (51, 425368), (68, 319026), (102, 212684), (136, 159513), (204, 106342), (408, 53171)]