2019193708

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1015691}}^1$

素因数の和:1015773

約数の個数: 24

約数和(自身を含む): 4095270144

約数和(自身を除く): 2076076436

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1015691, 2031382, 4062764, 7109837, 14219674, 28439348, 72114061, 144228122, 288456244, 504798427, 1009596854, 2019193708]

約数ペア:

[(1, 2019193708), (2, 1009596854), (4, 504798427), (7, 288456244), (14, 144228122), (28, 72114061), (71, 28439348), (142, 14219674), (284, 7109837), (497, 4062764), (994, 2031382), (1988, 1015691)]