21077384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6029}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 22338616

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6029, 12058, 24116, 48232, 114551, 138667, 229102, 277334, 458204, 554668, 916408, 1109336, 2634673, 5269346, 10538692, 21077384]

約数ペア:

[(1, 21077384), (2, 10538692), (4, 5269346), (8, 2634673), (19, 1109336), (23, 916408), (38, 554668), (46, 458204), (76, 277334), (92, 229102), (152, 138667), (184, 114551), (437, 48232), (874, 24116), (1748, 12058), (3496, 6029)]