19238974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 29660400

約数和(自身を除く): 10421426

約数列:

[1, 2, 43, 86, 349, 641, 698, 1282, 15007, 27563, 30014, 55126, 223709, 447418, 9619487, 19238974]

約数ペア:

[(1, 19238974), (2, 9619487), (43, 447418), (86, 223709), (349, 55126), (641, 30014), (698, 27563), (1282, 15007)]