19055036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 44782080

約数和(自身を除く): 25727044

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4759, 9518, 19036, 33313, 52349, 61867, 66626, 104698, 123734, 133252, 209396, 247468, 366443, 433069, 680537, 732886, 866138, 1361074, 1465772, 1732276, 2722148, 4763759, 9527518, 19055036]

約数ペア:

[(1, 19055036), (2, 9527518), (4, 4763759), (7, 2722148), (11, 1732276), (13, 1465772), (14, 1361074), (22, 866138), (26, 732886), (28, 680537), (44, 433069), (52, 366443), (77, 247468), (91, 209396), (143, 133252), (154, 123734), (182, 104698), (286, 66626), (308, 61867), (364, 52349), (572, 33313), (1001, 19036), (2002, 9518), (4004, 4759)]