19099574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 32447520

約数和(自身を除く): 13347946

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 347, 377, 694, 754, 949, 1898, 2117, 4234, 4511, 9022, 10063, 20126, 25331, 27521, 50662, 55042, 130819, 261638, 329303, 658606, 734599, 1469198, 9549787, 19099574]

約数ペア:

[(1, 19099574), (2, 9549787), (13, 1469198), (26, 734599), (29, 658606), (58, 329303), (73, 261638), (146, 130819), (347, 55042), (377, 50662), (694, 27521), (754, 25331), (949, 20126), (1898, 10063), (2117, 9022), (4234, 4511)]