19314412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 38878560

約数和(自身を除く): 19564148

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 173, 226, 247, 346, 452, 494, 692, 988, 1469, 2147, 2249, 2938, 3287, 4294, 4498, 5876, 6574, 8588, 8996, 13148, 19549, 27911, 39098, 42731, 55822, 78196, 85462, 111644, 170924, 254137, 371431, 508274, 742862, 1016548, 1485724, 4828603, 9657206, 19314412]

約数ペア:

[(1, 19314412), (2, 9657206), (4, 4828603), (13, 1485724), (19, 1016548), (26, 742862), (38, 508274), (52, 371431), (76, 254137), (113, 170924), (173, 111644), (226, 85462), (247, 78196), (346, 55822), (452, 42731), (494, 39098), (692, 27911), (988, 19549), (1469, 13148), (2147, 8996), (2249, 8588), (2938, 6574), (3287, 5876), (4294, 4498)]