19640423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 3252121

約数列:

[1, 11, 17, 127, 187, 827, 1397, 2159, 9097, 14059, 23749, 105029, 154649, 1155319, 1785493, 19640423]

約数ペア:

[(1, 19640423), (11, 1785493), (17, 1155319), (127, 154649), (187, 105029), (827, 23749), (1397, 14059), (2159, 9097)]