1920645438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{20323}}^1$

素因数の和:21176

約数の個数: 32

約数和(自身を含む): 4048540800

約数和(自身を除く): 2127895362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 829, 1658, 2487, 4974, 15751, 20323, 31502, 40646, 47253, 60969, 94506, 121938, 386137, 772274, 1158411, 2316822, 16847767, 33695534, 50543301, 101086602, 320107573, 640215146, 960322719, 1920645438]

約数ペア:

[(1, 1920645438), (2, 960322719), (3, 640215146), (6, 320107573), (19, 101086602), (38, 50543301), (57, 33695534), (114, 16847767), (829, 2316822), (1658, 1158411), (2487, 772274), (4974, 386137), (15751, 121938), (20323, 94506), (31502, 60969), (40646, 47253)]