19404476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53309}}^1$

素因数の和:53333

約数の個数: 24

約数和(自身を含む): 41795040

約数和(自身を除く): 22390564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 53309, 106618, 213236, 373163, 693017, 746326, 1386034, 1492652, 2772068, 4851119, 9702238, 19404476]

約数ペア:

[(1, 19404476), (2, 9702238), (4, 4851119), (7, 2772068), (13, 1492652), (14, 1386034), (26, 746326), (28, 693017), (52, 373163), (91, 213236), (182, 106618), (364, 53309)]