21461598

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1118

約数の個数: 40

約数和(自身を含む): 48490992

約数和(自身を除く): 27029394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 967, 1233, 1934, 2466, 2901, 3699, 5802, 7398, 8703, 11097, 17406, 22194, 26109, 52218, 78327, 132479, 156654, 264958, 397437, 794874, 1192311, 2384622, 3576933, 7153866, 10730799, 21461598]

約数ペア:

[(1, 21461598), (2, 10730799), (3, 7153866), (6, 3576933), (9, 2384622), (18, 1192311), (27, 794874), (54, 397437), (81, 264958), (137, 156654), (162, 132479), (274, 78327), (411, 52218), (822, 26109), (967, 22194), (1233, 17406), (1934, 11097), (2466, 8703), (2901, 7398), (3699, 5802)]