22019920443904

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{544400723}}^1$

素因数の和:544400820

約数の個数: 40

約数和(自身を含む): 44553755252160

約数和(自身を除く): 22533834808256

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 10112, 20224, 40448, 544400723, 1088801446, 2177602892, 4355205784, 8710411568, 17420823136, 34841646272, 43007657117, 69683292544, 86015314234, 139366585088, 172030628468, 278733170176, 344061256936, 688122513872, 1376245027744, 2752490055488, 5504980110976, 11009960221952, 22019920443904]

約数ペア:

[(1, 22019920443904), (2, 11009960221952), (4, 5504980110976), (8, 2752490055488), (16, 1376245027744), (32, 688122513872), (64, 344061256936), (79, 278733170176), (128, 172030628468), (158, 139366585088), (256, 86015314234), (316, 69683292544), (512, 43007657117), (632, 34841646272), (1264, 17420823136), (2528, 8710411568), (5056, 4355205784), (10112, 2177602892), (20224, 1088801446), (40448, 544400723)]