23981648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{78887}}^1$

素因数の和:78914

約数の個数: 20

約数和(自身を含む): 48910560

約数和(自身を除く): 24928912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 78887, 157774, 315548, 631096, 1262192, 1498853, 2997706, 5995412, 11990824, 23981648]

約数ペア:

[(1, 23981648), (2, 11990824), (4, 5995412), (8, 2997706), (16, 1498853), (19, 1262192), (38, 631096), (76, 315548), (152, 157774), (304, 78887)]