19906777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 22708800

約数和(自身を除く): 2802023

約数列:

[1, 11, 37, 59, 407, 649, 829, 2183, 9119, 24013, 30673, 48911, 337403, 538021, 1809707, 19906777]

約数ペア:

[(1, 19906777), (11, 1809707), (37, 538021), (59, 337403), (407, 48911), (649, 30673), (829, 24013), (2183, 9119)]