19292133

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 30739872

約数和(自身を除く): 11447739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 3547, 5439, 10641, 24829, 74487, 131239, 173803, 393717, 521409, 918673, 2756019, 6430711, 19292133]

約数ペア:

[(1, 19292133), (3, 6430711), (7, 2756019), (21, 918673), (37, 521409), (49, 393717), (111, 173803), (147, 131239), (259, 74487), (777, 24829), (1813, 10641), (3547, 5439)]