22381898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 22407862

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 89, 142, 154, 161, 178, 253, 322, 497, 506, 623, 781, 979, 994, 1246, 1562, 1633, 1771, 1958, 2047, 3266, 3542, 4094, 5467, 6319, 6853, 10934, 11431, 12638, 13706, 14329, 17963, 22517, 22862, 28658, 35926, 44233, 45034, 69509, 88466, 125741, 139018, 145337, 157619, 251482, 290674, 315238, 486563, 973126, 1017359, 1598707, 2034718, 3197414, 11190949, 22381898]

約数ペア:

[(1, 22381898), (2, 11190949), (7, 3197414), (11, 2034718), (14, 1598707), (22, 1017359), (23, 973126), (46, 486563), (71, 315238), (77, 290674), (89, 251482), (142, 157619), (154, 145337), (161, 139018), (178, 125741), (253, 88466), (322, 69509), (497, 45034), (506, 44233), (623, 35926), (781, 28658), (979, 22862), (994, 22517), (1246, 17963), (1562, 14329), (1633, 13706), (1771, 12638), (1958, 11431), (2047, 10934), (3266, 6853), (3542, 6319), (4094, 5467)]