1821915984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{5422369}}^1$

素因数の和:5422387

約数の個数: 40

約数和(自身を含む): 5378991040

約数和(自身を除く): 3557075056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 5422369, 10844738, 16267107, 21689476, 32534214, 37956583, 43378952, 65068428, 75913166, 86757904, 113869749, 130136856, 151826332, 227739498, 260273712, 303652664, 455478996, 607305328, 910957992, 1821915984]

約数ペア:

[(1, 1821915984), (2, 910957992), (3, 607305328), (4, 455478996), (6, 303652664), (7, 260273712), (8, 227739498), (12, 151826332), (14, 130136856), (16, 113869749), (21, 86757904), (24, 75913166), (28, 65068428), (42, 43378952), (48, 37956583), (56, 32534214), (84, 21689476), (112, 16267107), (168, 10844738), (336, 5422369)]