21731596

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 18185204

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1187, 2374, 4577, 4748, 9154, 18308, 27301, 54602, 109204, 236213, 472426, 944852, 5432899, 10865798, 21731596]

約数ペア:

[(1, 21731596), (2, 10865798), (4, 5432899), (23, 944852), (46, 472426), (92, 236213), (199, 109204), (398, 54602), (796, 27301), (1187, 18308), (2374, 9154), (4577, 4748)]