21961854

素因数分解:

$2^1\times 3^7\times {\mathrm{5021}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 49416480

約数和(自身を除く): 27454626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 5021, 10042, 15063, 30126, 45189, 90378, 135567, 271134, 406701, 813402, 1220103, 2440206, 3660309, 7320618, 10980927, 21961854]

約数ペア:

[(1, 21961854), (2, 10980927), (3, 7320618), (6, 3660309), (9, 2440206), (18, 1220103), (27, 813402), (54, 406701), (81, 271134), (162, 135567), (243, 90378), (486, 45189), (729, 30126), (1458, 15063), (2187, 10042), (4374, 5021)]