19004356

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 39529728

約数和(自身を除く): 20525372

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2063, 2303, 4126, 4606, 8252, 9212, 14441, 28882, 57764, 96961, 101087, 193922, 202174, 387844, 404348, 678727, 1357454, 2714908, 4751089, 9502178, 19004356]

約数ペア:

[(1, 19004356), (2, 9502178), (4, 4751089), (7, 2714908), (14, 1357454), (28, 678727), (47, 404348), (49, 387844), (94, 202174), (98, 193922), (188, 101087), (196, 96961), (329, 57764), (658, 28882), (1316, 14441), (2063, 9212), (2303, 8252), (4126, 4606)]