21540488844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1698241}}^1$

素因数の和:1698406

約数の個数: 48

約数和(自身を含む): 57821743616

約数和(自身を除く): 36281254772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 12684, 1698241, 3396482, 5094723, 6792964, 10189446, 11887687, 20378892, 23775374, 35663061, 47550748, 71326122, 142652244, 256434391, 512868782, 769303173, 1025737564, 1538606346, 1795040737, 3077212692, 3590081474, 5385122211, 7180162948, 10770244422, 21540488844]

約数ペア:

[(1, 21540488844), (2, 10770244422), (3, 7180162948), (4, 5385122211), (6, 3590081474), (7, 3077212692), (12, 1795040737), (14, 1538606346), (21, 1025737564), (28, 769303173), (42, 512868782), (84, 256434391), (151, 142652244), (302, 71326122), (453, 47550748), (604, 35663061), (906, 23775374), (1057, 20378892), (1812, 11887687), (2114, 10189446), (3171, 6792964), (4228, 5094723), (6342, 3396482), (12684, 1698241)]