19127038

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22397}}^1$

素因数の和:22467

約数の個数: 16

約数和(自身を含む): 33328224

約数和(自身を除く): 14201186

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22397, 44794, 156779, 313558, 1366217, 2732434, 9563519, 19127038]

約数ペア:

[(1, 19127038), (2, 9563519), (7, 2732434), (14, 1366217), (61, 313558), (122, 156779), (427, 44794), (854, 22397)]