19584356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6269}}^1$

素因数の和:6355

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 18336604

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6269, 12538, 25076, 68959, 137918, 275836, 445099, 890198, 1780396, 4896089, 9792178, 19584356]

約数ペア:

[(1, 19584356), (2, 9792178), (4, 4896089), (11, 1780396), (22, 890198), (44, 445099), (71, 275836), (142, 137918), (284, 68959), (781, 25076), (1562, 12538), (3124, 6269)]