21564288

素因数分解:

$2^7\times 3^2\times {\mathrm{18719}}^1$

素因数の和:18739

約数の個数: 48

約数和(自身を含む): 62056800

約数和(自身を除く): 40492512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18719, 37438, 56157, 74876, 112314, 149752, 168471, 224628, 299504, 336942, 449256, 599008, 673884, 898512, 1198016, 1347768, 1797024, 2396032, 2695536, 3594048, 5391072, 7188096, 10782144, 21564288]

約数ペア:

[(1, 21564288), (2, 10782144), (3, 7188096), (4, 5391072), (6, 3594048), (8, 2695536), (9, 2396032), (12, 1797024), (16, 1347768), (18, 1198016), (24, 898512), (32, 673884), (36, 599008), (48, 449256), (64, 336942), (72, 299504), (96, 224628), (128, 168471), (144, 149752), (192, 112314), (288, 74876), (384, 56157), (576, 37438), (1152, 18719)]