21698604

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 60

約数和(自身を含む): 57182664

約数和(自身を除く): 35484060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 347, 386, 579, 694, 772, 1041, 1158, 1388, 1737, 2082, 2316, 3123, 3474, 4164, 5211, 6246, 6948, 9369, 10422, 12492, 15633, 18738, 20844, 28107, 31266, 37476, 56214, 62532, 66971, 112428, 133942, 200913, 267884, 401826, 602739, 803652, 1205478, 1808217, 2410956, 3616434, 5424651, 7232868, 10849302, 21698604]

約数ペア:

[(1, 21698604), (2, 10849302), (3, 7232868), (4, 5424651), (6, 3616434), (9, 2410956), (12, 1808217), (18, 1205478), (27, 803652), (36, 602739), (54, 401826), (81, 267884), (108, 200913), (162, 133942), (193, 112428), (324, 66971), (347, 62532), (386, 56214), (579, 37476), (694, 31266), (772, 28107), (1041, 20844), (1158, 18738), (1388, 15633), (1737, 12492), (2082, 10422), (2316, 9369), (3123, 6948), (3474, 6246), (4164, 5211)]