21573832

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 46494720

約数和(自身を除く): 24920888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2017, 2674, 4034, 5348, 8068, 10696, 14119, 16136, 28238, 56476, 112952, 385247, 770494, 1540988, 2696729, 3081976, 5393458, 10786916, 21573832]

約数ペア:

[(1, 21573832), (2, 10786916), (4, 5393458), (7, 3081976), (8, 2696729), (14, 1540988), (28, 770494), (56, 385247), (191, 112952), (382, 56476), (764, 28238), (1337, 16136), (1528, 14119), (2017, 10696), (2674, 8068), (4034, 5348)]