21574804972

素因数分解:

$2^2\times 7^1\times {\mathrm{4049}}^1\times {\mathrm{190301}}^1$

素因数の和:194361

約数の個数: 24

約数和(自身を含む): 43160493600

約数和(自身を除く): 21585688628

約数列:

[1, 2, 4, 7, 14, 28, 4049, 8098, 16196, 28343, 56686, 113372, 190301, 380602, 761204, 1332107, 2664214, 5328428, 770528749, 1541057498, 3082114996, 5393701243, 10787402486, 21574804972]

約数ペア:

[(1, 21574804972), (2, 10787402486), (4, 5393701243), (7, 3082114996), (14, 1541057498), (28, 770528749), (4049, 5328428), (8098, 2664214), (16196, 1332107), (28343, 761204), (56686, 380602), (113372, 190301)]