19818972

素因数分解:

$2^2\times 3^3\times {\mathrm{183509}}^1$

素因数の和:183522

約数の個数: 24

約数和(自身を含む): 51382800

約数和(自身を除く): 31563828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 183509, 367018, 550527, 734036, 1101054, 1651581, 2202108, 3303162, 4954743, 6606324, 9909486, 19818972]

約数ペア:

[(1, 19818972), (2, 9909486), (3, 6606324), (4, 4954743), (6, 3303162), (9, 2202108), (12, 1651581), (18, 1101054), (27, 734036), (36, 550527), (54, 367018), (108, 183509)]