19045502

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9787}}^1$

素因数の和:9935

約数の個数: 16

約数和(自身を含む): 32887680

約数和(自身を除く): 13842178

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9787, 19574, 68509, 137018, 1360393, 2720786, 9522751, 19045502]

約数ペア:

[(1, 19045502), (2, 9522751), (7, 2720786), (14, 1360393), (139, 137018), (278, 68509), (973, 19574), (1946, 9787)]