31925776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{105019}}^1$

素因数の和:105046

約数の個数: 20

約数和(自身を含む): 65112400

約数和(自身を除く): 33186624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 105019, 210038, 420076, 840152, 1680304, 1995361, 3990722, 7981444, 15962888, 31925776]

約数ペア:

[(1, 31925776), (2, 15962888), (4, 7981444), (8, 3990722), (16, 1995361), (19, 1680304), (38, 840152), (76, 420076), (152, 210038), (304, 105019)]