21167383190

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1237}}^1\times {\mathrm{1543}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 38191210560

約数和(自身を除く): 17023827370

約数列:

[1, 2, 5, 10, 1109, 1237, 1543, 2218, 2474, 3086, 5545, 6185, 7715, 11090, 12370, 15430, 1371833, 1711187, 1908691, 2743666, 3422374, 3817382, 6859165, 8555935, 9543455, 13718330, 17111870, 19086910, 2116738319, 4233476638, 10583691595, 21167383190]

約数ペア:

[(1, 21167383190), (2, 10583691595), (5, 4233476638), (10, 2116738319), (1109, 19086910), (1237, 17111870), (1543, 13718330), (2218, 9543455), (2474, 8555935), (3086, 6859165), (5545, 3817382), (6185, 3422374), (7715, 2743666), (11090, 1908691), (12370, 1711187), (15430, 1371833)]