21241145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6043}}^1$

素因数の和:6104

約数の個数: 16

約数和(自身を含む): 27560640

約数和(自身を除く): 6319495

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 6043, 30215, 114817, 223591, 574085, 1117955, 4248229, 21241145]

約数ペア:

[(1, 21241145), (5, 4248229), (19, 1117955), (37, 574085), (95, 223591), (185, 114817), (703, 30215), (3515, 6043)]