219817726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{15263}}^1$

素因数の和:15663

約数の個数: 16

約数和(自身を含む): 348019200

約数和(自身を除く): 128201474

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 15263, 30526, 289997, 579994, 5784677, 11569354, 109908863, 219817726]

約数ペア:

[(1, 219817726), (2, 109908863), (19, 11569354), (38, 5784677), (379, 579994), (758, 289997), (7201, 30526), (14402, 15263)]