19028548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61781}}^1$

素因数の和:61803

約数の個数: 24

約数和(自身を含む): 41517504

約数和(自身を除く): 22488956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61781, 123562, 247124, 432467, 679591, 864934, 1359182, 1729868, 2718364, 4757137, 9514274, 19028548]

約数ペア:

[(1, 19028548), (2, 9514274), (4, 4757137), (7, 2718364), (11, 1729868), (14, 1359182), (22, 864934), (28, 679591), (44, 432467), (77, 247124), (154, 123562), (308, 61781)]