19921576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131063}}^1$

素因数の和:131088

約数の個数: 16

約数和(自身を含む): 39319200

約数和(自身を除く): 19397624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131063, 262126, 524252, 1048504, 2490197, 4980394, 9960788, 19921576]

約数ペア:

[(1, 19921576), (2, 9960788), (4, 4980394), (8, 2490197), (19, 1048504), (38, 524252), (76, 262126), (152, 131063)]