19256244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9967}}^1$

素因数の和:10004

約数の個数: 48

約数和(自身を含む): 53587968

約数和(自身を除く): 34331724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9967, 19934, 29901, 39868, 59802, 69769, 119604, 139538, 209307, 229241, 279076, 418614, 458482, 687723, 837228, 916964, 1375446, 1604687, 2750892, 3209374, 4814061, 6418748, 9628122, 19256244]

約数ペア:

[(1, 19256244), (2, 9628122), (3, 6418748), (4, 4814061), (6, 3209374), (7, 2750892), (12, 1604687), (14, 1375446), (21, 916964), (23, 837228), (28, 687723), (42, 458482), (46, 418614), (69, 279076), (84, 229241), (92, 209307), (138, 139538), (161, 119604), (276, 69769), (322, 59802), (483, 39868), (644, 29901), (966, 19934), (1932, 9967)]