19866473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 22456896

約数和(自身を除く): 2590423

約数列:

[1, 11, 43, 97, 433, 473, 1067, 4171, 4763, 18619, 42001, 45881, 204809, 462011, 1806043, 19866473]

約数ペア:

[(1, 19866473), (11, 1806043), (43, 462011), (97, 204809), (433, 45881), (473, 42001), (1067, 18619), (4171, 4763)]