21986594

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1602

約数の個数: 24

約数和(自身を含む): 38635740

約数和(自身を除く): 16649146

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 1429, 2198, 2858, 7693, 10003, 15386, 20006, 70021, 140042, 224353, 448706, 1570471, 3140942, 10993297, 21986594]

約数ペア:

[(1, 21986594), (2, 10993297), (7, 3140942), (14, 1570471), (49, 448706), (98, 224353), (157, 140042), (314, 70021), (1099, 20006), (1429, 15386), (2198, 10003), (2858, 7693)]