19856288

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6397}}^1$

素因数の和:6504

約数の個数: 24

約数和(自身を含む): 39501252

約数和(自身を除く): 19644964

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6397, 12794, 25588, 51176, 102352, 204704, 620509, 1241018, 2482036, 4964072, 9928144, 19856288]

約数ペア:

[(1, 19856288), (2, 9928144), (4, 4964072), (8, 2482036), (16, 1241018), (32, 620509), (97, 204704), (194, 102352), (388, 51176), (776, 25588), (1552, 12794), (3104, 6397)]