1999882012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 3905637120

約数和(自身を除く): 1905755108

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 83, 86, 101, 146, 166, 172, 202, 292, 332, 404, 817, 1387, 1577, 1634, 1919, 2774, 3139, 3154, 3268, 3569, 3838, 4343, 5548, 6059, 6278, 6308, 7138, 7373, 7676, 8383, 8686, 12118, 12556, 14276, 14746, 16766, 17372, 24236, 29492, 33532, 59641, 67811, 82517, 115121, 119282, 135622, 140087, 159277, 165034, 230242, 238564, 260537, 271244, 280174, 317039, 318554, 330068, 360469, 460484, 521074, 560348, 611959, 634078, 637108, 720938, 1042148, 1223918, 1268156, 1441876, 2447836, 4950203, 6023741, 6848911, 9900406, 11627221, 12047482, 13697822, 19800812, 23254442, 24094964, 26314237, 27395644, 46508884, 52628474, 105256948, 499970503, 999941006, 1999882012]

約数ペア:

[(1, 1999882012), (2, 999941006), (4, 499970503), (19, 105256948), (38, 52628474), (43, 46508884), (73, 27395644), (76, 26314237), (83, 24094964), (86, 23254442), (101, 19800812), (146, 13697822), (166, 12047482), (172, 11627221), (202, 9900406), (292, 6848911), (332, 6023741), (404, 4950203), (817, 2447836), (1387, 1441876), (1577, 1268156), (1634, 1223918), (1919, 1042148), (2774, 720938), (3139, 637108), (3154, 634078), (3268, 611959), (3569, 560348), (3838, 521074), (4343, 460484), (5548, 360469), (6059, 330068), (6278, 318554), (6308, 317039), (7138, 280174), (7373, 271244), (7676, 260537), (8383, 238564), (8686, 230242), (12118, 165034), (12556, 159277), (14276, 140087), (14746, 135622), (16766, 119282), (17372, 115121), (24236, 82517), (29492, 67811), (33532, 59641)]