19460012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2617}}^1$

素因数の和:2658

約数の個数: 36

約数和(自身を含む): 40243896

約数和(自身を除く): 20783884

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2617, 3718, 5234, 7436, 10468, 28787, 34021, 57574, 68042, 115148, 136084, 374231, 442273, 748462, 884546, 1496924, 1769092, 4865003, 9730006, 19460012]

約数ペア:

[(1, 19460012), (2, 9730006), (4, 4865003), (11, 1769092), (13, 1496924), (22, 884546), (26, 748462), (44, 442273), (52, 374231), (143, 136084), (169, 115148), (286, 68042), (338, 57574), (572, 34021), (676, 28787), (1859, 10468), (2617, 7436), (3718, 5234)]