2019184910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1\times {\mathrm{1787}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 3850300656

約数和(自身を除く): 1831115746

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 361, 626, 722, 1565, 1787, 1805, 3130, 3574, 3610, 5947, 8935, 11894, 17870, 29735, 33953, 59470, 67906, 112993, 169765, 225986, 339530, 559331, 564965, 645107, 1118662, 1129930, 1290214, 2796655, 3225535, 5593310, 6451070, 10627289, 21254578, 53136445, 106272890, 201918491, 403836982, 1009592455, 2019184910]

約数ペア:

[(1, 2019184910), (2, 1009592455), (5, 403836982), (10, 201918491), (19, 106272890), (38, 53136445), (95, 21254578), (190, 10627289), (313, 6451070), (361, 5593310), (626, 3225535), (722, 2796655), (1565, 1290214), (1787, 1129930), (1805, 1118662), (3130, 645107), (3574, 564965), (3610, 559331), (5947, 339530), (8935, 225986), (11894, 169765), (17870, 112993), (29735, 67906), (33953, 59470)]