21874030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59119}}^1$

素因数の和:59163

約数の個数: 16

約数和(自身を含む): 40438080

約数和(自身を除く): 18564050

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 59119, 118238, 295595, 591190, 2187403, 4374806, 10937015, 21874030]

約数ペア:

[(1, 21874030), (2, 10937015), (5, 4374806), (10, 2187403), (37, 591190), (74, 295595), (185, 118238), (370, 59119)]