19516932

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 54

約数和(自身を含む): 50543402

約数和(自身を除く): 31026470

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 193, 212, 318, 386, 477, 579, 636, 772, 954, 1158, 1737, 1908, 2316, 2809, 3474, 5618, 6948, 8427, 10229, 11236, 16854, 20458, 25281, 30687, 33708, 40916, 50562, 61374, 92061, 101124, 122748, 184122, 368244, 542137, 1084274, 1626411, 2168548, 3252822, 4879233, 6505644, 9758466, 19516932]

約数ペア:

[(1, 19516932), (2, 9758466), (3, 6505644), (4, 4879233), (6, 3252822), (9, 2168548), (12, 1626411), (18, 1084274), (36, 542137), (53, 368244), (106, 184122), (159, 122748), (193, 101124), (212, 92061), (318, 61374), (386, 50562), (477, 40916), (579, 33708), (636, 30687), (772, 25281), (954, 20458), (1158, 16854), (1737, 11236), (1908, 10229), (2316, 8427), (2809, 6948), (3474, 5618)]