19484278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 14885642

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 187, 374, 649, 883, 1003, 1298, 1766, 2006, 9713, 11033, 15011, 19426, 22066, 30022, 52097, 104194, 165121, 330242, 573067, 885649, 1146134, 1771298, 9742139, 19484278]

約数ペア:

[(1, 19484278), (2, 9742139), (11, 1771298), (17, 1146134), (22, 885649), (34, 573067), (59, 330242), (118, 165121), (187, 104194), (374, 52097), (649, 30022), (883, 22066), (1003, 19426), (1298, 15011), (1766, 11033), (2006, 9713)]