19078532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11719}}^1$

素因数の和:11771

約数の個数: 24

約数和(自身を含む): 37410240

約数和(自身を除く): 18331708

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11719, 23438, 46876, 128909, 257818, 433603, 515636, 867206, 1734412, 4769633, 9539266, 19078532]

約数ペア:

[(1, 19078532), (2, 9539266), (4, 4769633), (11, 1734412), (22, 867206), (37, 515636), (44, 433603), (74, 257818), (148, 128909), (407, 46876), (814, 23438), (1628, 11719)]