21634872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18397}}^1$

素因数の和:18420

約数の個数: 48

約数和(自身を含む): 62921160

約数和(自身を除く): 41286288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18397, 36794, 55191, 73588, 110382, 128779, 147176, 220764, 257558, 386337, 441528, 515116, 772674, 901453, 1030232, 1545348, 1802906, 2704359, 3090696, 3605812, 5408718, 7211624, 10817436, 21634872]

約数ペア:

[(1, 21634872), (2, 10817436), (3, 7211624), (4, 5408718), (6, 3605812), (7, 3090696), (8, 2704359), (12, 1802906), (14, 1545348), (21, 1030232), (24, 901453), (28, 772674), (42, 515116), (49, 441528), (56, 386337), (84, 257558), (98, 220764), (147, 147176), (168, 128779), (196, 110382), (294, 73588), (392, 55191), (588, 36794), (1176, 18397)]