21082413828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{226313}}^1$

素因数の和:227436

約数の個数: 48

約数和(自身を含む): 56270712960

約数和(自身を除く): 35188299132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1109, 2218, 3327, 4436, 6654, 7763, 13308, 15526, 23289, 31052, 46578, 93156, 226313, 452626, 678939, 905252, 1357878, 1584191, 2715756, 3168382, 4752573, 6336764, 9505146, 19010292, 250981117, 501962234, 752943351, 1003924468, 1505886702, 1756867819, 3011773404, 3513735638, 5270603457, 7027471276, 10541206914, 21082413828]

約数ペア:

[(1, 21082413828), (2, 10541206914), (3, 7027471276), (4, 5270603457), (6, 3513735638), (7, 3011773404), (12, 1756867819), (14, 1505886702), (21, 1003924468), (28, 752943351), (42, 501962234), (84, 250981117), (1109, 19010292), (2218, 9505146), (3327, 6336764), (4436, 4752573), (6654, 3168382), (7763, 2715756), (13308, 1584191), (15526, 1357878), (23289, 905252), (31052, 678939), (46578, 452626), (93156, 226313)]