21974176

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 27788768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 373, 526, 746, 1052, 1492, 1841, 2104, 2611, 2984, 3682, 4208, 5222, 5968, 7364, 8416, 10444, 11936, 14728, 20888, 29456, 41776, 58912, 83552, 98099, 196198, 392396, 686693, 784792, 1373386, 1569584, 2746772, 3139168, 5493544, 10987088, 21974176]

約数ペア:

[(1, 21974176), (2, 10987088), (4, 5493544), (7, 3139168), (8, 2746772), (14, 1569584), (16, 1373386), (28, 784792), (32, 686693), (56, 392396), (112, 196198), (224, 98099), (263, 83552), (373, 58912), (526, 41776), (746, 29456), (1052, 20888), (1492, 14728), (1841, 11936), (2104, 10444), (2611, 8416), (2984, 7364), (3682, 5968), (4208, 5222)]