19600448

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 45183552

約数和(自身を除く): 25583104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 653, 938, 1072, 1306, 1876, 2144, 2612, 3752, 4288, 4571, 5224, 7504, 9142, 10448, 15008, 18284, 20896, 30016, 36568, 41792, 43751, 73136, 87502, 146272, 175004, 292544, 306257, 350008, 612514, 700016, 1225028, 1400032, 2450056, 2800064, 4900112, 9800224, 19600448]

約数ペア:

[(1, 19600448), (2, 9800224), (4, 4900112), (7, 2800064), (8, 2450056), (14, 1400032), (16, 1225028), (28, 700016), (32, 612514), (56, 350008), (64, 306257), (67, 292544), (112, 175004), (134, 146272), (224, 87502), (268, 73136), (448, 43751), (469, 41792), (536, 36568), (653, 30016), (938, 20896), (1072, 18284), (1306, 15008), (1876, 10448), (2144, 9142), (2612, 7504), (3752, 5224), (4288, 4571)]