21935861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 2558539

約数列:

[1, 19, 29, 41, 551, 779, 971, 1189, 18449, 22591, 28159, 39811, 535021, 756409, 1154519, 21935861]

約数ペア:

[(1, 21935861), (19, 1154519), (29, 756409), (41, 535021), (551, 39811), (779, 28159), (971, 22591), (1189, 18449)]