19460188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 38670016

約数和(自身を除く): 19209828

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1297, 1364, 2594, 3751, 5188, 7502, 14267, 15004, 28534, 40207, 57068, 80414, 156937, 160828, 313874, 442277, 627748, 884554, 1769108, 4865047, 9730094, 19460188]

約数ペア:

[(1, 19460188), (2, 9730094), (4, 4865047), (11, 1769108), (22, 884554), (31, 627748), (44, 442277), (62, 313874), (121, 160828), (124, 156937), (242, 80414), (341, 57068), (484, 40207), (682, 28534), (1297, 15004), (1364, 14267), (2594, 7502), (3751, 5188)]