16421964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105269}}^1$

素因数の和:105289

約数の個数: 24

約数和(自身を含む): 41265840

約数和(自身を除く): 24843876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 105269, 210538, 315807, 421076, 631614, 1263228, 1368497, 2736994, 4105491, 5473988, 8210982, 16421964]

約数ペア:

[(1, 16421964), (2, 8210982), (3, 5473988), (4, 4105491), (6, 2736994), (12, 1368497), (13, 1263228), (26, 631614), (39, 421076), (52, 315807), (78, 210538), (156, 105269)]