2021071838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{26633}}^1$

素因数の和:28651

約数の個数: 16

約数和(自身を含む): 3192883920

約数和(自身を除く): 1171812082

約数列:

[1, 2, 19, 38, 1997, 3994, 26633, 37943, 53266, 75886, 506027, 1012054, 53186101, 106372202, 1010535919, 2021071838]

約数ペア:

[(1, 2021071838), (2, 1010535919), (19, 106372202), (38, 53186101), (1997, 1012054), (3994, 506027), (26633, 75886), (37943, 53266)]