21000852486

素因数分解:

$2^1\times 3^2\times {\mathrm{3691}}^1\times {\mathrm{316097}}^1$

素因数の和:319796

約数の個数: 24

約数和(自身を含む): 45514318824

約数和(自身を除く): 24513466338

約数列:

[1, 2, 3, 6, 9, 18, 3691, 7382, 11073, 22146, 33219, 66438, 316097, 632194, 948291, 1896582, 2844873, 5689746, 1166714027, 2333428054, 3500142081, 7000284162, 10500426243, 21000852486]

約数ペア:

[(1, 21000852486), (2, 10500426243), (3, 7000284162), (6, 3500142081), (9, 2333428054), (18, 1166714027), (3691, 5689746), (7382, 2844873), (11073, 1896582), (22146, 948291), (33219, 632194), (66438, 316097)]