19894042

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 15200486

約数列:

[1, 2, 7, 14, 67, 127, 134, 167, 254, 334, 469, 889, 938, 1169, 1778, 2338, 8509, 11189, 17018, 21209, 22378, 42418, 59563, 78323, 119126, 148463, 156646, 296926, 1421003, 2842006, 9947021, 19894042]

約数ペア:

[(1, 19894042), (2, 9947021), (7, 2842006), (14, 1421003), (67, 296926), (127, 156646), (134, 148463), (167, 119126), (254, 78323), (334, 59563), (469, 42418), (889, 22378), (938, 21209), (1169, 17018), (1778, 11189), (2338, 8509)]