21481134

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{188431}}^1$

素因数の和:188455

約数の個数: 16

約数和(自身を含む): 45223680

約数和(自身を除く): 23742546

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 188431, 376862, 565293, 1130586, 3580189, 7160378, 10740567, 21481134]

約数ペア:

[(1, 21481134), (2, 10740567), (3, 7160378), (6, 3580189), (19, 1130586), (38, 565293), (57, 376862), (114, 188431)]