19727104

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 39661776

約数和(自身を除く): 19934672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 293, 526, 586, 1052, 1172, 2104, 2344, 4208, 4688, 8416, 9376, 16832, 18752, 33664, 37504, 67328, 75008, 77059, 154118, 308236, 616472, 1232944, 2465888, 4931776, 9863552, 19727104]

約数ペア:

[(1, 19727104), (2, 9863552), (4, 4931776), (8, 2465888), (16, 1232944), (32, 616472), (64, 308236), (128, 154118), (256, 77059), (263, 75008), (293, 67328), (526, 37504), (586, 33664), (1052, 18752), (1172, 16832), (2104, 9376), (2344, 8416), (4208, 4688)]