21923726416

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{4065973}}^1$

素因数の和:4066318

約数の個数: 20

約数和(自身を含む): 42603275572

約数和(自身を除く): 20679549156

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 4065973, 8131946, 16263892, 32527784, 65055568, 1370232901, 2740465802, 5480931604, 10961863208, 21923726416]

約数ペア:

[(1, 21923726416), (2, 10961863208), (4, 5480931604), (8, 2740465802), (16, 1370232901), (337, 65055568), (674, 32527784), (1348, 16263892), (2696, 8131946), (5392, 4065973)]