21547904

素因数分解:

$2^7\times 7^1\times {\mathrm{24049}}^1$

素因数の和:24070

約数の個数: 32

約数和(自身を含む): 49062000

約数和(自身を除く): 27514096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24049, 48098, 96196, 168343, 192392, 336686, 384784, 673372, 769568, 1346744, 1539136, 2693488, 3078272, 5386976, 10773952, 21547904]

約数ペア:

[(1, 21547904), (2, 10773952), (4, 5386976), (7, 3078272), (8, 2693488), (14, 1539136), (16, 1346744), (28, 769568), (32, 673372), (56, 384784), (64, 336686), (112, 192392), (128, 168343), (224, 96196), (448, 48098), (896, 24049)]