19201210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14437}}^1$

素因数の和:14470

約数の個数: 32

約数和(自身を含む): 41581440

約数和(自身を除く): 22380230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14437, 28874, 72185, 101059, 144370, 202118, 274303, 505295, 548606, 1010590, 1371515, 1920121, 2743030, 3840242, 9600605, 19201210]

約数ペア:

[(1, 19201210), (2, 9600605), (5, 3840242), (7, 2743030), (10, 1920121), (14, 1371515), (19, 1010590), (35, 548606), (38, 505295), (70, 274303), (95, 202118), (133, 144370), (190, 101059), (266, 72185), (665, 28874), (1330, 14437)]