2019250920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{87187}}^1$

素因数の和:87394

約数の個数: 64

約数和(自身を含む): 6089209920

約数和(自身を除く): 4069959000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 87187, 174374, 261561, 348748, 435935, 523122, 697496, 871870, 1046244, 1307805, 1743740, 2092488, 2615610, 3487480, 5231220, 10462440, 16827091, 33654182, 50481273, 67308364, 84135455, 100962546, 134616728, 168270910, 201925092, 252406365, 336541820, 403850184, 504812730, 673083640, 1009625460, 2019250920]

約数ペア:

[(1, 2019250920), (2, 1009625460), (3, 673083640), (4, 504812730), (5, 403850184), (6, 336541820), (8, 252406365), (10, 201925092), (12, 168270910), (15, 134616728), (20, 100962546), (24, 84135455), (30, 67308364), (40, 50481273), (60, 33654182), (120, 16827091), (193, 10462440), (386, 5231220), (579, 3487480), (772, 2615610), (965, 2092488), (1158, 1743740), (1544, 1307805), (1930, 1046244), (2316, 871870), (2895, 697496), (3860, 523122), (4632, 435935), (5790, 348748), (7720, 261561), (11580, 174374), (23160, 87187)]