21676806

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1511}}^1$

素因数の和:2316

約数の個数: 24

約数和(自身を含む): 47056464

約数和(自身を除く): 25379658

約数列:

[1, 2, 3, 6, 9, 18, 797, 1511, 1594, 2391, 3022, 4533, 4782, 7173, 9066, 13599, 14346, 27198, 1204267, 2408534, 3612801, 7225602, 10838403, 21676806]

約数ペア:

[(1, 21676806), (2, 10838403), (3, 7225602), (6, 3612801), (9, 2408534), (18, 1204267), (797, 27198), (1511, 14346), (1594, 13599), (2391, 9066), (3022, 7173), (4533, 4782)]