21448566

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4397}}^1$

素因数の和:4676

約数の個数: 24

約数和(自身を含む): 46653984

約数和(自身を除く): 25205418

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4397, 4878, 8794, 13191, 26382, 39573, 79146, 1191587, 2383174, 3574761, 7149522, 10724283, 21448566]

約数ペア:

[(1, 21448566), (2, 10724283), (3, 7149522), (6, 3574761), (9, 2383174), (18, 1191587), (271, 79146), (542, 39573), (813, 26382), (1626, 13191), (2439, 8794), (4397, 4878)]