19410243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 9329853

約数列:

[1, 3, 17, 43, 51, 53, 129, 159, 167, 501, 731, 901, 2193, 2279, 2703, 2839, 6837, 7181, 8517, 8851, 21543, 26553, 38743, 116229, 122077, 150467, 366231, 380593, 451401, 1141779, 6470081, 19410243]

約数ペア:

[(1, 19410243), (3, 6470081), (17, 1141779), (43, 451401), (51, 380593), (53, 366231), (129, 150467), (159, 122077), (167, 116229), (501, 38743), (731, 26553), (901, 21543), (2193, 8851), (2279, 8517), (2703, 7181), (2839, 6837)]