2019291228

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{644729}}^1$

素因数の和:644771

約数の個数: 48

約数和(自身を含む): 5415732000

約数和(自身を除く): 3396440772

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, 644729, 1289458, 1934187, 2578916, 3868374, 5802561, 7736748, 11605122, 17407683, 18697141, 23210244, 34815366, 37394282, 56091423, 69630732, 74788564, 112182846, 168274269, 224365692, 336548538, 504822807, 673097076, 1009645614, 2019291228]

約数ペア:

[(1, 2019291228), (2, 1009645614), (3, 673097076), (4, 504822807), (6, 336548538), (9, 224365692), (12, 168274269), (18, 112182846), (27, 74788564), (29, 69630732), (36, 56091423), (54, 37394282), (58, 34815366), (87, 23210244), (108, 18697141), (116, 17407683), (174, 11605122), (261, 7736748), (348, 5802561), (522, 3868374), (783, 2578916), (1044, 1934187), (1566, 1289458), (3132, 644729)]