19679374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 35838720

約数和(自身を除く): 16159346

約数列:

[1, 2, 11, 13, 22, 26, 67, 79, 134, 143, 158, 169, 286, 338, 737, 869, 871, 1027, 1474, 1738, 1742, 1859, 2054, 3718, 5293, 9581, 10586, 11297, 11323, 13351, 19162, 22594, 22646, 26702, 58223, 68809, 116446, 124553, 137618, 146861, 249106, 293722, 756899, 894517, 1513798, 1789034, 9839687, 19679374]

約数ペア:

[(1, 19679374), (2, 9839687), (11, 1789034), (13, 1513798), (22, 894517), (26, 756899), (67, 293722), (79, 249106), (134, 146861), (143, 137618), (158, 124553), (169, 116446), (286, 68809), (338, 58223), (737, 26702), (869, 22646), (871, 22594), (1027, 19162), (1474, 13351), (1738, 11323), (1742, 11297), (1859, 10586), (2054, 9581), (3718, 5293)]