19927384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{108301}}^1$

素因数の和:108330

約数の個数: 16

約数和(自身を含む): 38988720

約数和(自身を除く): 19061336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 108301, 216602, 433204, 866408, 2490923, 4981846, 9963692, 19927384]

約数ペア:

[(1, 19927384), (2, 9963692), (4, 4981846), (8, 2490923), (23, 866408), (46, 433204), (92, 216602), (184, 108301)]