19995038

素因数分解:

$2^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:936

約数の個数: 24

約数和(自身を含む): 35046792

約数和(自身を除く): 15051754

約数列:

[1, 2, 7, 14, 49, 98, 373, 547, 746, 1094, 2611, 3829, 5222, 7658, 18277, 26803, 36554, 53606, 204031, 408062, 1428217, 2856434, 9997519, 19995038]

約数ペア:

[(1, 19995038), (2, 9997519), (7, 2856434), (14, 1428217), (49, 408062), (98, 204031), (373, 53606), (547, 36554), (746, 26803), (1094, 18277), (2611, 7658), (3829, 5222)]