2019915142

素因数分解:

$2^1\times 7^2\times {\mathrm{20611379}}^1$

素因数の和:20611395

約数の個数: 12

約数和(自身を含む): 3524545980

約数和(自身を除く): 1504630838

約数列:

[1, 2, 7, 14, 49, 98, 20611379, 41222758, 144279653, 288559306, 1009957571, 2019915142]

約数ペア:

[(1, 2019915142), (2, 1009957571), (7, 288559306), (14, 144279653), (49, 41222758), (98, 20611379)]