21802554

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2477}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 48767040

約数和(自身を除く): 26964486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2477, 2934, 4401, 4954, 7431, 8802, 14862, 22293, 44586, 66879, 133758, 403751, 807502, 1211253, 2422506, 3633759, 7267518, 10901277, 21802554]

約数ペア:

[(1, 21802554), (2, 10901277), (3, 7267518), (6, 3633759), (9, 2422506), (18, 1211253), (27, 807502), (54, 403751), (163, 133758), (326, 66879), (489, 44586), (978, 22293), (1467, 14862), (2477, 8802), (2934, 7431), (4401, 4954)]