19698134

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 32093280

約数和(自身を除く): 12395146

約数列:

[1, 2, 29, 37, 58, 67, 74, 134, 137, 274, 1073, 1943, 2146, 2479, 3886, 3973, 4958, 5069, 7946, 9179, 10138, 18358, 71891, 143782, 147001, 266191, 294002, 339623, 532382, 679246, 9849067, 19698134]

約数ペア:

[(1, 19698134), (2, 9849067), (29, 679246), (37, 532382), (58, 339623), (67, 294002), (74, 266191), (134, 147001), (137, 143782), (274, 71891), (1073, 18358), (1943, 10138), (2146, 9179), (2479, 7946), (3886, 5069), (3973, 4958)]