2019251872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{8839}}^1$

素因数の和:8930

約数の個数: 72

約数和(自身を含む): 4444221600

約数和(自身を除く): 2424969728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 121, 176, 236, 242, 352, 472, 484, 649, 944, 968, 1298, 1888, 1936, 2596, 3872, 5192, 7139, 8839, 10384, 14278, 17678, 20768, 28556, 35356, 57112, 70712, 97229, 114224, 141424, 194458, 228448, 282848, 388916, 521501, 777832, 1043002, 1069519, 1555664, 2086004, 2139038, 3111328, 4172008, 4278076, 5736511, 8344016, 8556152, 11473022, 16688032, 17112304, 22946044, 34224608, 45892088, 63101621, 91784176, 126203242, 183568352, 252406484, 504812968, 1009625936, 2019251872]

約数ペア:

[(1, 2019251872), (2, 1009625936), (4, 504812968), (8, 252406484), (11, 183568352), (16, 126203242), (22, 91784176), (32, 63101621), (44, 45892088), (59, 34224608), (88, 22946044), (118, 17112304), (121, 16688032), (176, 11473022), (236, 8556152), (242, 8344016), (352, 5736511), (472, 4278076), (484, 4172008), (649, 3111328), (944, 2139038), (968, 2086004), (1298, 1555664), (1888, 1069519), (1936, 1043002), (2596, 777832), (3872, 521501), (5192, 388916), (7139, 282848), (8839, 228448), (10384, 194458), (14278, 141424), (17678, 114224), (20768, 97229), (28556, 70712), (35356, 57112)]