19763388

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2297}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 50188320

約数和(自身を除く): 30424932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2297, 2868, 4302, 4594, 6891, 8604, 9188, 13782, 20673, 27564, 41346, 82692, 548983, 1097966, 1646949, 2195932, 3293898, 4940847, 6587796, 9881694, 19763388]

約数ペア:

[(1, 19763388), (2, 9881694), (3, 6587796), (4, 4940847), (6, 3293898), (9, 2195932), (12, 1646949), (18, 1097966), (36, 548983), (239, 82692), (478, 41346), (717, 27564), (956, 20673), (1434, 13782), (2151, 9188), (2297, 8604), (2868, 6891), (4302, 4594)]