1889404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 3765888

約数和(自身を除く): 1876484

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1867, 3734, 7468, 20537, 41074, 42941, 82148, 85882, 171764, 472351, 944702, 1889404]

約数ペア:

[(1, 1889404), (2, 944702), (4, 472351), (11, 171764), (22, 85882), (23, 82148), (44, 42941), (46, 41074), (92, 20537), (253, 7468), (506, 3734), (1012, 1867)]