21184884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{84067}}^1$

素因数の和:84084

約数の個数: 36

約数和(自身を含む): 61201504

約数和(自身を除く): 40016620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 84067, 168134, 252201, 336268, 504402, 588469, 756603, 1008804, 1176938, 1513206, 1765407, 2353876, 3026412, 3530814, 5296221, 7061628, 10592442, 21184884]

約数ペア:

[(1, 21184884), (2, 10592442), (3, 7061628), (4, 5296221), (6, 3530814), (7, 3026412), (9, 2353876), (12, 1765407), (14, 1513206), (18, 1176938), (21, 1008804), (28, 756603), (36, 588469), (42, 504402), (63, 336268), (84, 252201), (126, 168134), (252, 84067)]