21383236

素因数分解:

$2^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1301}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 42872256

約数和(自身を除く): 21489020

約数列:

[1, 2, 4, 7, 14, 28, 587, 1174, 1301, 2348, 2602, 4109, 5204, 8218, 9107, 16436, 18214, 36428, 763687, 1527374, 3054748, 5345809, 10691618, 21383236]

約数ペア:

[(1, 21383236), (2, 10691618), (4, 5345809), (7, 3054748), (14, 1527374), (28, 763687), (587, 36428), (1174, 18214), (1301, 16436), (2348, 9107), (2602, 8218), (4109, 5204)]