2019142559

素因数分解:

$7^5\times {\mathrm{19}}^1\times {\mathrm{6323}}^1$

素因数の和:6377

約数の個数: 24

約数和(自身を含む): 2480019840

約数和(自身を除く): 460877281

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6323, 6517, 16807, 44261, 45619, 120137, 309827, 319333, 840959, 2168789, 5886713, 15181523, 41206991, 106270661, 288448937, 2019142559]

約数ペア:

[(1, 2019142559), (7, 288448937), (19, 106270661), (49, 41206991), (133, 15181523), (343, 5886713), (931, 2168789), (2401, 840959), (6323, 319333), (6517, 309827), (16807, 120137), (44261, 45619)]