21084736

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4598

約数の個数: 28

約数和(自身を含む): 42422572

約数和(自身を除く): 21337836

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4513, 4672, 9026, 18052, 36104, 72208, 144416, 288832, 329449, 658898, 1317796, 2635592, 5271184, 10542368, 21084736]

約数ペア:

[(1, 21084736), (2, 10542368), (4, 5271184), (8, 2635592), (16, 1317796), (32, 658898), (64, 329449), (73, 288832), (146, 144416), (292, 72208), (584, 36104), (1168, 18052), (2336, 9026), (4513, 4672)]