19458004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 35470568

約数和(自身を除く): 16012564

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1801, 2701, 3602, 5402, 7204, 10804, 66637, 131473, 133274, 262946, 266548, 525892, 4864501, 9729002, 19458004]

約数ペア:

[(1, 19458004), (2, 9729002), (4, 4864501), (37, 525892), (73, 266548), (74, 262946), (146, 133274), (148, 131473), (292, 66637), (1801, 10804), (2701, 7204), (3602, 5402)]