19431384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{115663}}^1$

素因数の和:115679

約数の個数: 32

約数和(自身を含む): 55518720

約数和(自身を除く): 36087336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 115663, 231326, 346989, 462652, 693978, 809641, 925304, 1387956, 1619282, 2428923, 2775912, 3238564, 4857846, 6477128, 9715692, 19431384]

約数ペア:

[(1, 19431384), (2, 9715692), (3, 6477128), (4, 4857846), (6, 3238564), (7, 2775912), (8, 2428923), (12, 1619282), (14, 1387956), (21, 925304), (24, 809641), (28, 693978), (42, 462652), (56, 346989), (84, 231326), (168, 115663)]