21804846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30539}}^1$

素因数の和:30568

約数の個数: 32

約数和(自身を含む): 52773120

約数和(自身を除く): 30968274

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30539, 61078, 91617, 183234, 213773, 427546, 519163, 641319, 1038326, 1282638, 1557489, 3114978, 3634141, 7268282, 10902423, 21804846]

約数ペア:

[(1, 21804846), (2, 10902423), (3, 7268282), (6, 3634141), (7, 3114978), (14, 1557489), (17, 1282638), (21, 1038326), (34, 641319), (42, 519163), (51, 427546), (102, 213773), (119, 183234), (238, 91617), (357, 61078), (714, 30539)]