21100192

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4813}}^1$

素因数の和:4960

約数の個数: 24

約数和(自身を含む): 41852916

約数和(自身を除く): 20752724

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4813, 9626, 19252, 38504, 77008, 154016, 659381, 1318762, 2637524, 5275048, 10550096, 21100192]

約数ペア:

[(1, 21100192), (2, 10550096), (4, 5275048), (8, 2637524), (16, 1318762), (32, 659381), (137, 154016), (274, 77008), (548, 38504), (1096, 19252), (2192, 9626), (4384, 4813)]