21597324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6326

約数の個数: 48

約数和(自身を含む): 59006976

約数和(自身を除く): 37409652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6271, 12542, 18813, 25084, 37626, 43897, 75252, 87794, 131691, 175588, 257111, 263382, 514222, 526764, 771333, 1028444, 1542666, 1799777, 3085332, 3599554, 5399331, 7199108, 10798662, 21597324]

約数ペア:

[(1, 21597324), (2, 10798662), (3, 7199108), (4, 5399331), (6, 3599554), (7, 3085332), (12, 1799777), (14, 1542666), (21, 1028444), (28, 771333), (41, 526764), (42, 514222), (82, 263382), (84, 257111), (123, 175588), (164, 131691), (246, 87794), (287, 75252), (492, 43897), (574, 37626), (861, 25084), (1148, 18813), (1722, 12542), (3444, 6271)]