21974892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 31957140

約数列:

[1, 2, 3, 4, 6, 12, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 444, 516, 1151, 1591, 2302, 3182, 3453, 4604, 4773, 6364, 6906, 9546, 13812, 19092, 42587, 49493, 85174, 98986, 127761, 148479, 170348, 197972, 255522, 296958, 511044, 593916, 1831241, 3662482, 5493723, 7324964, 10987446, 21974892]

約数ペア:

[(1, 21974892), (2, 10987446), (3, 7324964), (4, 5493723), (6, 3662482), (12, 1831241), (37, 593916), (43, 511044), (74, 296958), (86, 255522), (111, 197972), (129, 170348), (148, 148479), (172, 127761), (222, 98986), (258, 85174), (444, 49493), (516, 42587), (1151, 19092), (1591, 13812), (2302, 9546), (3182, 6906), (3453, 6364), (4604, 4773)]