19237428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 56219072

約数和(自身を除く): 36981644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 787, 873, 1164, 1358, 1574, 1746, 2037, 2361, 2716, 3148, 3492, 4074, 4722, 5509, 6111, 7083, 8148, 9444, 11018, 12222, 14166, 16527, 22036, 24444, 28332, 33054, 49581, 66108, 76339, 99162, 152678, 198324, 229017, 305356, 458034, 534373, 687051, 916068, 1068746, 1374102, 1603119, 2137492, 2748204, 3206238, 4809357, 6412476, 9618714, 19237428]

約数ペア:

[(1, 19237428), (2, 9618714), (3, 6412476), (4, 4809357), (6, 3206238), (7, 2748204), (9, 2137492), (12, 1603119), (14, 1374102), (18, 1068746), (21, 916068), (28, 687051), (36, 534373), (42, 458034), (63, 305356), (84, 229017), (97, 198324), (126, 152678), (194, 99162), (252, 76339), (291, 66108), (388, 49581), (582, 33054), (679, 28332), (787, 24444), (873, 22036), (1164, 16527), (1358, 14166), (1574, 12222), (1746, 11018), (2037, 9444), (2361, 8148), (2716, 7083), (3148, 6111), (3492, 5509), (4074, 4722)]