19544724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 51902760

約数和(自身を除く): 32358036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 174, 193, 194, 261, 291, 348, 386, 388, 522, 579, 582, 772, 873, 1044, 1158, 1164, 1737, 1746, 2316, 2813, 3474, 3492, 5597, 5626, 6948, 8439, 11194, 11252, 16791, 16878, 18721, 22388, 25317, 33582, 33756, 37442, 50373, 50634, 56163, 67164, 74884, 100746, 101268, 112326, 168489, 201492, 224652, 336978, 542909, 673956, 1085818, 1628727, 2171636, 3257454, 4886181, 6514908, 9772362, 19544724]

約数ペア:

[(1, 19544724), (2, 9772362), (3, 6514908), (4, 4886181), (6, 3257454), (9, 2171636), (12, 1628727), (18, 1085818), (29, 673956), (36, 542909), (58, 336978), (87, 224652), (97, 201492), (116, 168489), (174, 112326), (193, 101268), (194, 100746), (261, 74884), (291, 67164), (348, 56163), (386, 50634), (388, 50373), (522, 37442), (579, 33756), (582, 33582), (772, 25317), (873, 22388), (1044, 18721), (1158, 16878), (1164, 16791), (1737, 11252), (1746, 11194), (2316, 8439), (2813, 6948), (3474, 5626), (3492, 5597)]