19404238

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16699}}^1$

素因数の和:16791

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 14262962

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 16699, 33398, 116893, 233786, 1386017, 2772034, 9702119, 19404238]

約数ペア:

[(1, 19404238), (2, 9702119), (7, 2772034), (14, 1386017), (83, 233786), (166, 116893), (581, 33398), (1162, 16699)]