219921409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6232

約数の個数: 16

約数和(自身を含む): 242920960

約数和(自身を除く): 22999551

約数列:

[1, 19, 31, 61, 589, 1159, 1891, 6121, 35929, 116299, 189751, 373381, 3605269, 7094239, 11574811, 219921409]

約数ペア:

[(1, 219921409), (19, 11574811), (31, 7094239), (61, 3605269), (589, 373381), (1159, 189751), (1891, 116299), (6121, 35929)]