21762272

素因数分解:

$2^5\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13903

約数の個数: 36

約数和(自身を含む): 49843080

約数和(自身を除く): 28080808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13879, 27758, 55516, 97153, 111032, 194306, 222064, 388612, 444128, 680071, 777224, 1360142, 1554448, 2720284, 3108896, 5440568, 10881136, 21762272]

約数ペア:

[(1, 21762272), (2, 10881136), (4, 5440568), (7, 3108896), (8, 2720284), (14, 1554448), (16, 1360142), (28, 777224), (32, 680071), (49, 444128), (56, 388612), (98, 222064), (112, 194306), (196, 111032), (224, 97153), (392, 55516), (784, 27758), (1568, 13879)]