19274398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 35763840

約数和(自身を除く): 16489442

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3547, 5434, 7094, 39017, 46111, 67393, 78034, 92222, 134786, 507221, 741323, 876109, 1014442, 1482646, 1752218, 9637199, 19274398]

約数ペア:

[(1, 19274398), (2, 9637199), (11, 1752218), (13, 1482646), (19, 1014442), (22, 876109), (26, 741323), (38, 507221), (143, 134786), (209, 92222), (247, 78034), (286, 67393), (418, 46111), (494, 39017), (2717, 7094), (3547, 5434)]