19852476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236339}}^1$

素因数の和:236353

約数の個数: 24

約数和(自身を含む): 52940160

約数和(自身を除く): 33087684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236339, 472678, 709017, 945356, 1418034, 1654373, 2836068, 3308746, 4963119, 6617492, 9926238, 19852476]

約数ペア:

[(1, 19852476), (2, 9926238), (3, 6617492), (4, 4963119), (6, 3308746), (7, 2836068), (12, 1654373), (14, 1418034), (21, 945356), (28, 709017), (42, 472678), (84, 236339)]