21545494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14737}}^1$

素因数の和:14799

約数の個数: 16

約数和(自身を含む): 35017488

約数和(自身を除く): 13471994

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14737, 29474, 250529, 501058, 633691, 1267382, 10772747, 21545494]

約数ペア:

[(1, 21545494), (2, 10772747), (17, 1267382), (34, 633691), (43, 501058), (86, 250529), (731, 29474), (1462, 14737)]