21036697934

素因数分解:

$2^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{495751}}^1$

素因数の和:496200

約数の個数: 24

約数和(自身を含む): 36791738928

約数和(自身を除く): 15755040994

約数列:

[1, 2, 7, 14, 49, 98, 433, 866, 3031, 6062, 21217, 42434, 495751, 991502, 3470257, 6940514, 24291799, 48583598, 214660183, 429320366, 1502621281, 3005242562, 10518348967, 21036697934]

約数ペア:

[(1, 21036697934), (2, 10518348967), (7, 3005242562), (14, 1502621281), (49, 429320366), (98, 214660183), (433, 48583598), (866, 24291799), (3031, 6940514), (6062, 3470257), (21217, 991502), (42434, 495751)]