19426764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{231271}}^1$

素因数の和:231285

約数の個数: 24

約数和(自身を含む): 51804928

約数和(自身を除く): 32378164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 231271, 462542, 693813, 925084, 1387626, 1618897, 2775252, 3237794, 4856691, 6475588, 9713382, 19426764]

約数ペア:

[(1, 19426764), (2, 9713382), (3, 6475588), (4, 4856691), (6, 3237794), (7, 2775252), (12, 1618897), (14, 1387626), (21, 925084), (28, 693813), (42, 462542), (84, 231271)]