21198991104

素因数分解:

$2^8\times 3^2\times {\mathrm{9200951}}^1$

素因数の和:9200973

約数の個数: 54

約数和(自身を含む): 61121924136

約数和(自身を除く): 39922933032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9200951, 18401902, 27602853, 36803804, 55205706, 73607608, 82808559, 110411412, 147215216, 165617118, 220822824, 294430432, 331234236, 441645648, 588860864, 662468472, 883291296, 1177721728, 1324936944, 1766582592, 2355443456, 2649873888, 3533165184, 5299747776, 7066330368, 10599495552, 21198991104]

約数ペア:

[(1, 21198991104), (2, 10599495552), (3, 7066330368), (4, 5299747776), (6, 3533165184), (8, 2649873888), (9, 2355443456), (12, 1766582592), (16, 1324936944), (18, 1177721728), (24, 883291296), (32, 662468472), (36, 588860864), (48, 441645648), (64, 331234236), (72, 294430432), (96, 220822824), (128, 165617118), (144, 147215216), (192, 110411412), (256, 82808559), (288, 73607608), (384, 55205706), (576, 36803804), (768, 27602853), (1152, 18401902), (2304, 9200951)]