19856844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78797}}^1$

素因数の和:78814

約数の個数: 36

約数和(自身を含む): 57364944

約数和(自身を除く): 37508100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78797, 157594, 236391, 315188, 472782, 551579, 709173, 945564, 1103158, 1418346, 1654737, 2206316, 2836692, 3309474, 4964211, 6618948, 9928422, 19856844]

約数ペア:

[(1, 19856844), (2, 9928422), (3, 6618948), (4, 4964211), (6, 3309474), (7, 2836692), (9, 2206316), (12, 1654737), (14, 1418346), (18, 1103158), (21, 945564), (28, 709173), (36, 551579), (42, 472782), (63, 315188), (84, 236391), (126, 157594), (252, 78797)]