19118904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 35831496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 317, 359, 634, 718, 951, 1077, 1268, 1436, 1902, 2154, 2219, 2513, 2536, 2872, 3804, 4308, 4438, 5026, 6657, 7539, 7608, 8616, 8876, 10052, 13314, 15078, 17752, 20104, 26628, 30156, 53256, 60312, 113803, 227606, 341409, 455212, 682818, 796621, 910424, 1365636, 1593242, 2389863, 2731272, 3186484, 4779726, 6372968, 9559452, 19118904]

約数ペア:

[(1, 19118904), (2, 9559452), (3, 6372968), (4, 4779726), (6, 3186484), (7, 2731272), (8, 2389863), (12, 1593242), (14, 1365636), (21, 910424), (24, 796621), (28, 682818), (42, 455212), (56, 341409), (84, 227606), (168, 113803), (317, 60312), (359, 53256), (634, 30156), (718, 26628), (951, 20104), (1077, 17752), (1268, 15078), (1436, 13314), (1902, 10052), (2154, 8876), (2219, 8616), (2513, 7608), (2536, 7539), (2872, 6657), (3804, 5026), (4308, 4438)]