19408334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21517}}^1$

素因数の和:21571

約数の個数: 16

約数和(自身を含む): 32535216

約数和(自身を除く): 13126882

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21517, 43034, 236687, 473374, 882197, 1764394, 9704167, 19408334]

約数ペア:

[(1, 19408334), (2, 9704167), (11, 1764394), (22, 882197), (41, 473374), (82, 236687), (451, 43034), (902, 21517)]