21588776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14431}}^1$

素因数の和:14465

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 25170904

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14431, 28862, 57724, 115448, 158741, 245327, 317482, 490654, 634964, 981308, 1269928, 1962616, 2698597, 5397194, 10794388, 21588776]

約数ペア:

[(1, 21588776), (2, 10794388), (4, 5397194), (8, 2698597), (11, 1962616), (17, 1269928), (22, 981308), (34, 634964), (44, 490654), (68, 317482), (88, 245327), (136, 158741), (187, 115448), (374, 57724), (748, 28862), (1496, 14431)]