19111876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40151}}^1$

素因数の和:40179

約数の個数: 24

約数和(自身を含む): 40473216

約数和(自身を除く): 21361340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40151, 80302, 160604, 281057, 562114, 682567, 1124228, 1365134, 2730268, 4777969, 9555938, 19111876]

約数ペア:

[(1, 19111876), (2, 9555938), (4, 4777969), (7, 2730268), (14, 1365134), (17, 1124228), (28, 682567), (34, 562114), (68, 281057), (119, 160604), (238, 80302), (476, 40151)]