21772912196

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{988061}}^1$

素因数の和:988859

約数の個数: 24

約数和(自身を含む): 43601199936

約数和(自身を除く): 21828287740

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 988061, 1976122, 3952244, 6916427, 13832854, 27665708, 777604007, 1555208014, 3110416028, 5443228049, 10886456098, 21772912196]

約数ペア:

[(1, 21772912196), (2, 10886456098), (4, 5443228049), (7, 3110416028), (14, 1555208014), (28, 777604007), (787, 27665708), (1574, 13832854), (3148, 6916427), (5509, 3952244), (11018, 1976122), (22036, 988061)]