21829542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 50088192

約数和(自身を除く): 28258650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1693, 1842, 2149, 3386, 4298, 5079, 6447, 10158, 11851, 12894, 23702, 35553, 71106, 519751, 1039502, 1559253, 3118506, 3638257, 7276514, 10914771, 21829542]

約数ペア:

[(1, 21829542), (2, 10914771), (3, 7276514), (6, 3638257), (7, 3118506), (14, 1559253), (21, 1039502), (42, 519751), (307, 71106), (614, 35553), (921, 23702), (1693, 12894), (1842, 11851), (2149, 10158), (3386, 6447), (4298, 5079)]