21534422

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16903}}^1$

素因数の和:16932

約数の個数: 24

約数和(自身を含む): 40468176

約数和(自身を除く): 18933754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16903, 33806, 118321, 219739, 236642, 439478, 828247, 1538173, 1656494, 3076346, 10767211, 21534422]

約数ペア:

[(1, 21534422), (2, 10767211), (7, 3076346), (13, 1656494), (14, 1538173), (26, 828247), (49, 439478), (91, 236642), (98, 219739), (182, 118321), (637, 33806), (1274, 16903)]