16800902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 11538298

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 409, 437, 818, 874, 893, 1081, 1786, 2162, 7771, 9407, 15542, 18814, 19223, 20539, 38446, 41078, 178733, 357466, 365237, 442129, 730474, 884258, 8400451, 16800902]

約数ペア:

[(1, 16800902), (2, 8400451), (19, 884258), (23, 730474), (38, 442129), (46, 365237), (47, 357466), (94, 178733), (409, 41078), (437, 38446), (818, 20539), (874, 19223), (893, 18814), (1081, 15542), (1786, 9407), (2162, 7771)]