19803636

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6323}}^1$

素因数の和:6365

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 33317964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6323, 12646, 18969, 25292, 37938, 56907, 75876, 113814, 170721, 183367, 227628, 341442, 366734, 550101, 682884, 733468, 1100202, 1650303, 2200404, 3300606, 4950909, 6601212, 9901818, 19803636]

約数ペア:

[(1, 19803636), (2, 9901818), (3, 6601212), (4, 4950909), (6, 3300606), (9, 2200404), (12, 1650303), (18, 1100202), (27, 733468), (29, 682884), (36, 550101), (54, 366734), (58, 341442), (87, 227628), (108, 183367), (116, 170721), (174, 113814), (261, 75876), (348, 56907), (522, 37938), (783, 25292), (1044, 18969), (1566, 12646), (3132, 6323)]