19852504

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 42688800

約数和(自身を除く): 22836296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 769, 922, 1538, 1844, 3076, 3227, 3688, 5383, 6152, 6454, 10766, 12908, 21532, 25816, 43064, 354509, 709018, 1418036, 2481563, 2836072, 4963126, 9926252, 19852504]

約数ペア:

[(1, 19852504), (2, 9926252), (4, 4963126), (7, 2836072), (8, 2481563), (14, 1418036), (28, 709018), (56, 354509), (461, 43064), (769, 25816), (922, 21532), (1538, 12908), (1844, 10766), (3076, 6454), (3227, 6152), (3688, 5383)]