19842578238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472442339}}^1$

素因数の和:472442351

約数の個数: 16

約数和(自身を含む): 45354464640

約数和(自身を除く): 25511886402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472442339, 944884678, 1417327017, 2834654034, 3307096373, 6614192746, 9921289119, 19842578238]

約数ペア:

[(1, 19842578238), (2, 9921289119), (3, 6614192746), (6, 3307096373), (7, 2834654034), (14, 1417327017), (21, 944884678), (42, 472442339)]