19696352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 42230160

約数和(自身を除く): 22533808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 419, 452, 838, 904, 1469, 1676, 1808, 2938, 3352, 3616, 5447, 5876, 6704, 10894, 11752, 13408, 21788, 23504, 43576, 47008, 47347, 87152, 94694, 174304, 189388, 378776, 615511, 757552, 1231022, 1515104, 2462044, 4924088, 9848176, 19696352]

約数ペア:

[(1, 19696352), (2, 9848176), (4, 4924088), (8, 2462044), (13, 1515104), (16, 1231022), (26, 757552), (32, 615511), (52, 378776), (104, 189388), (113, 174304), (208, 94694), (226, 87152), (416, 47347), (419, 47008), (452, 43576), (838, 23504), (904, 21788), (1469, 13408), (1676, 11752), (1808, 10894), (2938, 6704), (3352, 5876), (3616, 5447)]