21620466

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{8171}}^1$

素因数の和:8196

約数の個数: 48

約数和(自身を含む): 55896480

約数和(自身を除く): 34276014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 8171, 16342, 24513, 49026, 57197, 73539, 114394, 147078, 171591, 220617, 343182, 400379, 441234, 514773, 800758, 1029546, 1201137, 1544319, 2402274, 3088638, 3603411, 7206822, 10810233, 21620466]

約数ペア:

[(1, 21620466), (2, 10810233), (3, 7206822), (6, 3603411), (7, 3088638), (9, 2402274), (14, 1544319), (18, 1201137), (21, 1029546), (27, 800758), (42, 514773), (49, 441234), (54, 400379), (63, 343182), (98, 220617), (126, 171591), (147, 147078), (189, 114394), (294, 73539), (378, 57197), (441, 49026), (882, 24513), (1323, 16342), (2646, 8171)]