19298188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53017}}^1$

素因数の和:53041

約数の個数: 24

約数和(自身を含む): 41566112

約数和(自身を除く): 22267924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53017, 106034, 212068, 371119, 689221, 742238, 1378442, 1484476, 2756884, 4824547, 9649094, 19298188]

約数ペア:

[(1, 19298188), (2, 9649094), (4, 4824547), (7, 2756884), (13, 1484476), (14, 1378442), (26, 742238), (28, 689221), (52, 371119), (91, 212068), (182, 106034), (364, 53017)]