19530378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155003}}^1$

素因数の和:155018

約数の個数: 24

約数和(自身を含む): 48361248

約数和(自身を除く): 28830870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155003, 310006, 465009, 930018, 1085021, 1395027, 2170042, 2790054, 3255063, 6510126, 9765189, 19530378]

約数ペア:

[(1, 19530378), (2, 9765189), (3, 6510126), (6, 3255063), (7, 2790054), (9, 2170042), (14, 1395027), (18, 1085021), (21, 930018), (42, 465009), (63, 310006), (126, 155003)]