19513952

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{1609}}^1$

素因数の和:1998

約数の個数: 24

約数和(自身を含む): 38543400

約数和(自身を除く): 19029448

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 1609, 3032, 3218, 6064, 6436, 12128, 12872, 25744, 51488, 609811, 1219622, 2439244, 4878488, 9756976, 19513952]

約数ペア:

[(1, 19513952), (2, 9756976), (4, 4878488), (8, 2439244), (16, 1219622), (32, 609811), (379, 51488), (758, 25744), (1516, 12872), (1609, 12128), (3032, 6436), (3218, 6064)]