2019614868

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{4973}}^1$

素因数の和:5401

約数の個数: 72

約数和(自身を含む): 5295817800

約数和(自身を除く): 3276202932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 389, 522, 778, 1044, 1167, 1556, 2334, 3501, 4668, 4973, 7002, 9946, 11281, 14004, 14919, 19892, 22562, 29838, 33843, 44757, 45124, 59676, 67686, 89514, 101529, 135372, 144217, 179028, 203058, 288434, 406116, 432651, 576868, 865302, 1297953, 1730604, 1934497, 2595906, 3868994, 5191812, 5803491, 7737988, 11606982, 17410473, 23213964, 34820946, 56100413, 69641892, 112200826, 168301239, 224401652, 336602478, 504903717, 673204956, 1009807434, 2019614868]

約数ペア:

[(1, 2019614868), (2, 1009807434), (3, 673204956), (4, 504903717), (6, 336602478), (9, 224401652), (12, 168301239), (18, 112200826), (29, 69641892), (36, 56100413), (58, 34820946), (87, 23213964), (116, 17410473), (174, 11606982), (261, 7737988), (348, 5803491), (389, 5191812), (522, 3868994), (778, 2595906), (1044, 1934497), (1167, 1730604), (1556, 1297953), (2334, 865302), (3501, 576868), (4668, 432651), (4973, 406116), (7002, 288434), (9946, 203058), (11281, 179028), (14004, 144217), (14919, 135372), (19892, 101529), (22562, 89514), (29838, 67686), (33843, 59676), (44757, 45124)]