19330168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 43434720

約数和(自身を除く): 24104552

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 277, 286, 488, 554, 572, 671, 793, 1108, 1144, 1342, 1586, 2216, 2684, 3047, 3172, 3601, 5368, 6094, 6344, 7202, 8723, 12188, 14404, 16897, 17446, 24376, 28808, 33794, 34892, 39611, 67588, 69784, 79222, 135176, 158444, 185867, 219661, 316888, 371734, 439322, 743468, 878644, 1486936, 1757288, 2416271, 4832542, 9665084, 19330168]

約数ペア:

[(1, 19330168), (2, 9665084), (4, 4832542), (8, 2416271), (11, 1757288), (13, 1486936), (22, 878644), (26, 743468), (44, 439322), (52, 371734), (61, 316888), (88, 219661), (104, 185867), (122, 158444), (143, 135176), (244, 79222), (277, 69784), (286, 67588), (488, 39611), (554, 34892), (572, 33794), (671, 28808), (793, 24376), (1108, 17446), (1144, 16897), (1342, 14404), (1586, 12188), (2216, 8723), (2684, 7202), (3047, 6344), (3172, 6094), (3601, 5368)]