1915664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 20

約数和(自身を含む): 3769104

約数和(自身を除く): 1853440

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1787, 3574, 7148, 14296, 28592, 119729, 239458, 478916, 957832, 1915664]

約数ペア:

[(1, 1915664), (2, 957832), (4, 478916), (8, 239458), (16, 119729), (67, 28592), (134, 14296), (268, 7148), (536, 3574), (1072, 1787)]