19282186

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 37953792

約数和(自身を除く): 18671606

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 577, 682, 1078, 1154, 1519, 2387, 3038, 4039, 4774, 6347, 8078, 12694, 16709, 17887, 28273, 33418, 35774, 44429, 56546, 88858, 125209, 196757, 250418, 311003, 393514, 622006, 876463, 1377299, 1752926, 2754598, 9641093, 19282186]

約数ペア:

[(1, 19282186), (2, 9641093), (7, 2754598), (11, 1752926), (14, 1377299), (22, 876463), (31, 622006), (49, 393514), (62, 311003), (77, 250418), (98, 196757), (154, 125209), (217, 88858), (341, 56546), (434, 44429), (539, 35774), (577, 33418), (682, 28273), (1078, 17887), (1154, 16709), (1519, 12694), (2387, 8078), (3038, 6347), (4039, 4774)]