21000624

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23027}}^1$

素因数の和:23057

約数の個数: 40

約数和(自身を含む): 57109440

約数和(自身を除く): 36108816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23027, 46054, 69081, 92108, 138162, 184216, 276324, 368432, 437513, 552648, 875026, 1105296, 1312539, 1750052, 2625078, 3500104, 5250156, 7000208, 10500312, 21000624]

約数ペア:

[(1, 21000624), (2, 10500312), (3, 7000208), (4, 5250156), (6, 3500104), (8, 2625078), (12, 1750052), (16, 1312539), (19, 1105296), (24, 875026), (38, 552648), (48, 437513), (57, 368432), (76, 276324), (114, 184216), (152, 138162), (228, 92108), (304, 69081), (456, 46054), (912, 23027)]