21799589872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{119087}}^1$

素因数の和:119785

約数の個数: 40

約数和(自身を含む): 44788044096

約数和(自身を除く): 22988454224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 673, 1346, 2692, 5384, 10768, 11441, 22882, 45764, 91528, 119087, 183056, 238174, 476348, 952696, 1905392, 2024479, 4048958, 8097916, 16195832, 32391664, 80145551, 160291102, 320582204, 641164408, 1282328816, 1362474367, 2724948734, 5449897468, 10899794936, 21799589872]

約数ペア:

[(1, 21799589872), (2, 10899794936), (4, 5449897468), (8, 2724948734), (16, 1362474367), (17, 1282328816), (34, 641164408), (68, 320582204), (136, 160291102), (272, 80145551), (673, 32391664), (1346, 16195832), (2692, 8097916), (5384, 4048958), (10768, 2024479), (11441, 1905392), (22882, 952696), (45764, 476348), (91528, 238174), (119087, 183056)]