21091462

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2593}}^1$

素因数の和:2692

約数の個数: 24

約数和(自身を含む): 37260216

約数和(自身を除く): 16168754

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2593, 4067, 5186, 8134, 18151, 36302, 127057, 215219, 254114, 430438, 1506533, 3013066, 10545731, 21091462]

約数ペア:

[(1, 21091462), (2, 10545731), (7, 3013066), (14, 1506533), (49, 430438), (83, 254114), (98, 215219), (166, 127057), (581, 36302), (1162, 18151), (2593, 8134), (4067, 5186)]