189898654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{454303}}^1$

素因数の和:454335

約数の個数: 16

約数和(自身を含む): 327098880

約数和(自身を除く): 137200226

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 454303, 908606, 4997333, 8631757, 9994666, 17263514, 94949327, 189898654]

約数ペア:

[(1, 189898654), (2, 94949327), (11, 17263514), (19, 9994666), (22, 8631757), (38, 4997333), (209, 908606), (418, 454303)]