19382416

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2129}}^1$

素因数の和:2706

約数の個数: 20

約数和(自身を含む): 37637100

約数和(自身を除く): 18254684

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2129, 2276, 4258, 4552, 8516, 9104, 17032, 34064, 1211401, 2422802, 4845604, 9691208, 19382416]

約数ペア:

[(1, 19382416), (2, 9691208), (4, 4845604), (8, 2422802), (16, 1211401), (569, 34064), (1138, 17032), (2129, 9104), (2276, 8516), (4258, 4552)]