19749982

素因数分解:

$2^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2579}}^1$

素因数の和:3135

約数の個数: 16

約数和(自身を含む): 33932160

約数和(自身を除く): 14182178

約数列:

[1, 2, 7, 14, 547, 1094, 2579, 3829, 5158, 7658, 18053, 36106, 1410713, 2821426, 9874991, 19749982]

約数ペア:

[(1, 19749982), (2, 9874991), (7, 2821426), (14, 1410713), (547, 36106), (1094, 18053), (2579, 7658), (3829, 5158)]