31814018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 24

約数和(自身を含む): 51459600

約数和(自身を除く): 19645582

約数列:

[1, 2, 19, 38, 47, 94, 379, 758, 893, 1786, 2209, 4418, 7201, 14402, 17813, 35626, 41971, 83942, 338447, 676894, 837211, 1674422, 15907009, 31814018]

約数ペア:

[(1, 31814018), (2, 15907009), (19, 1674422), (38, 837211), (47, 676894), (94, 338447), (379, 83942), (758, 41971), (893, 35626), (1786, 17813), (2209, 14402), (4418, 7201)]