21334918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5807}}^1$

素因数の和:5987

約数の個数: 16

約数和(自身を含む): 35126784

約数和(自身を除く): 13791866

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5807, 11614, 63877, 127754, 969769, 1939538, 10667459, 21334918]

約数ペア:

[(1, 21334918), (2, 10667459), (11, 1939538), (22, 969769), (167, 127754), (334, 63877), (1837, 11614), (3674, 5807)]