21760848

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 61215700

約数和(自身を除く): 39454852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 433, 698, 866, 1047, 1299, 1396, 1732, 2094, 2598, 2792, 3141, 3464, 3897, 4188, 5196, 5584, 6282, 6928, 7794, 8376, 10392, 12564, 15588, 16752, 20784, 25128, 31176, 50256, 62352, 151117, 302234, 453351, 604468, 906702, 1208936, 1360053, 1813404, 2417872, 2720106, 3626808, 5440212, 7253616, 10880424, 21760848]

約数ペア:

[(1, 21760848), (2, 10880424), (3, 7253616), (4, 5440212), (6, 3626808), (8, 2720106), (9, 2417872), (12, 1813404), (16, 1360053), (18, 1208936), (24, 906702), (36, 604468), (48, 453351), (72, 302234), (144, 151117), (349, 62352), (433, 50256), (698, 31176), (866, 25128), (1047, 20784), (1299, 16752), (1396, 15588), (1732, 12564), (2094, 10392), (2598, 8376), (2792, 7794), (3141, 6928), (3464, 6282), (3897, 5584), (4188, 5196)]