22638861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18913}}^1$

素因数の和:18945

約数の個数: 24

約数和(自身を含む): 39341120

約数和(自身を除く): 16702259

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 18913, 56739, 132391, 170217, 359347, 397173, 1078041, 1191519, 2515429, 3234123, 7546287, 22638861]

約数ペア:

[(1, 22638861), (3, 7546287), (7, 3234123), (9, 2515429), (19, 1191519), (21, 1078041), (57, 397173), (63, 359347), (133, 170217), (171, 132391), (399, 56739), (1197, 18913)]