21773794

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 16610846

約数列:

[1, 2, 7, 14, 67, 134, 139, 167, 278, 334, 469, 938, 973, 1169, 1946, 2338, 9313, 11189, 18626, 22378, 23213, 46426, 65191, 78323, 130382, 156646, 162491, 324982, 1555271, 3110542, 10886897, 21773794]

約数ペア:

[(1, 21773794), (2, 10886897), (7, 3110542), (14, 1555271), (67, 324982), (134, 162491), (139, 156646), (167, 130382), (278, 78323), (334, 65191), (469, 46426), (938, 23213), (973, 22378), (1169, 18626), (1946, 11189), (2338, 9313)]