19944558

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11423}}^1$

素因数の和:11528

約数の個数: 24

約数和(自身を含む): 43662528

約数和(自身を除く): 23717970

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11423, 22846, 34269, 68538, 102807, 205614, 1108031, 2216062, 3324093, 6648186, 9972279, 19944558]

約数ペア:

[(1, 19944558), (2, 9972279), (3, 6648186), (6, 3324093), (9, 2216062), (18, 1108031), (97, 205614), (194, 102807), (291, 68538), (582, 34269), (873, 22846), (1746, 11423)]